Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10:
ISBN 13:

Chapter 5 - Ratio and Proportion - 5.4 Solving Problems - 5.4 Exercises - Page 356: 10



Work Step by Step

We are given the proportion $\frac{49}{x}=\frac{14}{18}$. We can set the cross products equal to each other and solve for the unknown variable. $49\times18=x\times14$ $882=14x$ Divide both sides by 14. $x=63$
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