Calculator™ © - Free Online Calculators

Online Calculators since 2009

- Irregular Prism Volume Calculator
- Ratio Finder
- Equivalent Ratio Calculator
- Ratio Subtraction Calculator
- Unit Rate Calculator
- Sig Fig Calculator
- Square Root Calculator
- Sharing Ratio Calculator
- Discover Math: Percentages Tutorials and Revision Guides
- Applications of Percentage in Banking. Simple and Compound Interest
- Percentage Increase and Decrease

This lightweight ratio calculator allows you to calculate the missing value of a paired ratios in answer to the math question on ratios: "calculate value D where A is to B as C is to D". Enter three numbers in any of the ratio inputs and the fourth value of the paired ratios will be calculated. This ratio calculator can also be used to apply the same ratio to different values.

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A simple way to remember this ratio formula is A is to B as C is to D |

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If you were looking for an alternate ratio calculator you may want to try one of the following ratio calculators, each includes a detailed ratio tutorial and full ratio calculations

You may also find the following Math calculators useful.

- Irregular Prism Volume Calculator
- Ratio Finder
- Equivalent Ratio Calculator
- Ratio Subtraction Calculator
- Unit Rate Calculator
- Sig Fig Calculator
- Square Root Calculator
- Sharing Ratio Calculator
- Discover Math: Percentages Tutorials and Revision Guides
- Applications of Percentage in Banking. Simple and Compound Interest
- Percentage Increase and Decrease
- Sig Fig Calculator