Finding the Third Proportional to 7,726.50 and 11,560.50
Calculator
Solution
The third proportional to 7,726.50 and 11,560.50 is: 17,296.99
Step by Step Solution
- Step 1: Write the proportion equation
7,726.50 : 11,560.50 = 11,560.50 : x - Step 2: Convert to fraction form
7,726.50/11,560.50 = 11,560.50/x - Step 3: Cross multiply
7,726.50x = 11,560.50 × 11,560.50 - Step 4: Simplify right side
7,726.50x = 133,645,160.25 - Step 5: Solve for x
x = 133,645,160.25/7,726.50 - Step 6: Final answer
x = 17,296.99
Related Problems
Find third proportional to 3,863.25 and 5,780.25
Half scale
Find third proportional to 15,453 and 23,121
Double scale
Find third proportional to 7,729 and 11,563
Similar ratio
Find third proportional to 11,589.75 and 17,340.75
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.