Pearson Algebra 1 Common Core, 2011
PA
Pearson Algebra 1 Common Core, 2011 View details
Get Ready
Continue to next subchapter

Exercise 3 Page 611

You can solve for the variable by using cross products.

m=4.5

Practice makes perfect

To solve the proportion, we will use cross products.

4/3=6/m
4(m)=3(6)
4m=18
m=4.5