Answer
$x=5$
Work Step by Step
We are given the proportion $\frac{x}{6}=\frac{15}{18}$. We can setting the cross products equal to each other and solve for the unknown variable.
$x\times18=6\times 15$
$18x=90$
Divide both sides by 18.
$x=5$
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0134467795
ISBN 13:
978-0-13446-779-5
Chapter 5 - Ratio and Proportion - 5.4 Solving Problems - 5.4 Exercises - Page 356: 4
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
