9. Find the fourth proportion of 3 ...
Question

# 9. Find the fourth proportion of 3 and (1) 9 (3) 5.5 (2) 12 (4) 312

11th - 12th Class
Maths
Solution
90
4.0 (1 ratings)
g. (2) Let fourth proportional of 3 and 6 be ( x ). Then, ( 3: 6: 6: x ) [ 3 times x=6 times 6 ] ( Rightarrow ) [ x=12 ] ( therefore )