Finding the Third Proportional to 12,790 and 27,726
Calculator
Solution
The third proportional to 12,790 and 27,726 is: 60,104.07
Step by Step Solution
- Step 1: Write the proportion equation
12,790 : 27,726 = 27,726 : x - Step 2: Convert to fraction form
12,790/27,726 = 27,726/x - Step 3: Cross multiply
12,790x = 27,726 × 27,726 - Step 4: Simplify right side
12,790x = 768,731,076 - Step 5: Solve for x
x = 768,731,076/12,790 - Step 6: Final answer
x = 60,104.07
Related Problems
Find third proportional to 6,395 and 13,863
Half scale
Find third proportional to 25,580 and 55,452
Double scale
Find third proportional to 12,792 and 27,730
Similar ratio
Find third proportional to 19,185 and 41,589
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.