Question

7/3, 7/27,0.81 find the fourth proportional​

Answer 1

Answer

Let the fourth propotion be x

Then

7/3 :7/27 :: 81/100 : x

7/3 ×x = 7/27 ×81/100

7x/3 = 21/100

X = 21/100 ÷7/3

X = 3/100

Hence fourth propotion is 3/100