Ratio Calculator
Calculate ratios and proportions, find unknown values.
Frequently Asked Questions
How are ratios and proportions calculated?
In the proportion a/b = c/d, the unknown value d is found using the formula: d = (b x c) / a.
What is a ratio?
A ratio is a comparison of two quantities. For example, the ratio 3:4 is the division of the first value by the second value.
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