Finding the Third Proportional to 39,022 and 55,764
Calculator
Solution
The third proportional to 39,022 and 55,764 is: 79,688.99
Step by Step Solution
- Step 1: Write the proportion equation
39,022 : 55,764 = 55,764 : x - Step 2: Convert to fraction form
39,022/55,764 = 55,764/x - Step 3: Cross multiply
39,022x = 55,764 × 55,764 - Step 4: Simplify right side
39,022x = 3,109,623,696 - Step 5: Solve for x
x = 3,109,623,696/39,022 - Step 6: Final answer
x = 79,688.99
Related Problems
Find third proportional to 19,511 and 27,882
Half scale
Find third proportional to 78,044 and 111,528
Double scale
Find third proportional to 39,024 and 55,767
Similar ratio
Find third proportional to 58,533 and 83,646
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.