Finding the Third Proportional to 13,726.97 and 20,589.19
Calculator
Solution
The third proportional to 13,726.97 and 20,589.19 is: 30,881.88
Step by Step Solution
- Step 1: Write the proportion equation
13,726.97 : 20,589.19 = 20,589.19 : x - Step 2: Convert to fraction form
13,726.97/20,589.19 = 20,589.19/x - Step 3: Cross multiply
13,726.97x = 20,589.19 × 20,589.19 - Step 4: Simplify right side
13,726.97x = 423,914,641.91 - Step 5: Solve for x
x = 423,914,641.91/13,726.97 - Step 6: Final answer
x = 30,881.88
Related Problems
Find third proportional to 6,863.48 and 10,294.59
Half scale
Find third proportional to 27,453.94 and 41,178.38
Double scale
Find third proportional to 13,729 and 20,592
Similar ratio
Find third proportional to 20,590.45 and 30,883.78
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.