Asked by Lynn

I need help. Solve the proportion:

4:x :: -3/8:12
Answered by Ms. Sue
4:x :: -3/8:12

Cross multiply.

(-3/8)x = 48

x = 48 / (-3/8)

x = 48 * (-8/3)

x = (-384/3) = -128

Answered by Lynn
Thank you.
Answered by Ms. Sue
You're welcome.