Finding the Third Proportional to 18,354 and 25,539
Calculator
Solution
The third proportional to 18,354 and 25,539 is: 35,536.70
Step by Step Solution
- Step 1: Write the proportion equation
18,354 : 25,539 = 25,539 : x - Step 2: Convert to fraction form
18,354/25,539 = 25,539/x - Step 3: Cross multiply
18,354x = 25,539 × 25,539 - Step 4: Simplify right side
18,354x = 652,240,521 - Step 5: Solve for x
x = 652,240,521/18,354 - Step 6: Final answer
x = 35,536.70
Related Problems
Find third proportional to 9,177 and 12,769.50
Half scale
Find third proportional to 36,708 and 51,078
Double scale
Find third proportional to 18,356 and 25,542
Similar ratio
Find third proportional to 27,531 and 38,308.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.