Finding the Third Proportional to 8,839.13 and 20,508.19
Calculator
Solution
The third proportional to 8,839.13 and 20,508.19 is: 47,582.28
Step by Step Solution
- Step 1: Write the proportion equation
8,839.13 : 20,508.19 = 20,508.19 : x - Step 2: Convert to fraction form
8,839.13/20,508.19 = 20,508.19/x - Step 3: Cross multiply
8,839.13x = 20,508.19 × 20,508.19 - Step 4: Simplify right side
8,839.13x = 420,585,754.54 - Step 5: Solve for x
x = 420,585,754.54/8,839.13 - Step 6: Final answer
x = 47,582.28
Related Problems
Find third proportional to 4,419.56 and 10,254.09
Half scale
Find third proportional to 17,678.25 and 41,016.38
Double scale
Find third proportional to 8,841 and 20,513
Similar ratio
Find third proportional to 13,258.69 and 30,762.28
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.