Question

Complete the following proportions
a)—-:10.5::9:3
Please with steps I will mark as brainlist

Answer 1

Let it be x
x:10.5::9:3
Product of means = Product of extremes
10.5 × 9 = 3x
94.5=3x
x=94.5/3
x=31.5
□ 31.5 is the answer of Your Q.

Answer 2

Let the blank space be x
So,x/10.5=9/3
x=(9×10.5)/3
x=94.5/3
x=31.5