Question
Find the fourth proportional to 4, 9, 12?
Answer: Option C
- Let the fourth proportional to 4, 9, 12 be a.
Then, 4 : 9 : : 12 : a
4 a =9 x 12
a=(9 x 12)/14=27;
Fourth proportional to 4, 9, 12 is 27
Was this answer helpful ?
- Let the fourth proportional to 4, 9, 12 be a.
Then, 4 : 9 : : 12 : a
4 a =9 x 12
a=(9 x 12)/14=27;
Fourth proportional to 4, 9, 12 is 27
Was this answer helpful ?
More Questions on This Topic :
Latest Videos
Latest Test Papers
1 Comments
Submit Solution