Finding the Third Proportional to 27,788 and 39,708
Calculator
Solution
The third proportional to 27,788 and 39,708 is: 56,741.23
Step by Step Solution
- Step 1: Write the proportion equation
27,788 : 39,708 = 39,708 : x - Step 2: Convert to fraction form
27,788/39,708 = 39,708/x - Step 3: Cross multiply
27,788x = 39,708 × 39,708 - Step 4: Simplify right side
27,788x = 1,576,725,264 - Step 5: Solve for x
x = 1,576,725,264/27,788 - Step 6: Final answer
x = 56,741.23
Related Problems
Find third proportional to 13,894 and 19,854
Half scale
Find third proportional to 55,576 and 79,416
Double scale
Find third proportional to 27,790 and 39,711
Similar ratio
Find third proportional to 41,682 and 59,562
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.