A) 8.9
B) 56
C) 14
D) 17
Correct Answer: C
Solution :
Let the fourth proportional be x. Then, \[\frac{0.12}{0.21}=\frac{8}{x}\] Or \[x=8\times \frac{0.21}{0.12}or,\] \[x=8\times \frac{21}{12}\] Or \[x=14\]You need to login to perform this action.
You will be redirected in
3 sec