the fourth proportional of 6,8and 9is
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Hey...!!!
Let the fourth proportion be x
So, 6 : 8 :: 9 : x
So, 6 * x = 8 * 9
6x = 72
X = 72/6
X = 12
So,the fourth proportion is 12.
Hope it helps...!!!
Let the fourth proportion be x
So, 6 : 8 :: 9 : x
So, 6 * x = 8 * 9
6x = 72
X = 72/6
X = 12
So,the fourth proportion is 12.
Hope it helps...!!!
navneetroy:
thanks
welcome
Answered by
1
let the fourth proportion be x
6:8::9:x
mean ×mean=extreme×extreme
8×9=6×x
72=6×x
x=12
hope it helps!
6:8::9:x
mean ×mean=extreme×extreme
8×9=6×x
72=6×x
x=12
hope it helps!
pls mark brainliest if it helps
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