Finding the Third Proportional to 14,780 and 19,782
Calculator
Solution
The third proportional to 14,780 and 19,782 is: 26,476.83
Step by Step Solution
- Step 1: Write the proportion equation
14,780 : 19,782 = 19,782 : x - Step 2: Convert to fraction form
14,780/19,782 = 19,782/x - Step 3: Cross multiply
14,780x = 19,782 × 19,782 - Step 4: Simplify right side
14,780x = 391,327,524 - Step 5: Solve for x
x = 391,327,524/14,780 - Step 6: Final answer
x = 26,476.83
Related Problems
Find third proportional to 7,390 and 9,891
Half scale
Find third proportional to 29,560 and 39,564
Double scale
Find third proportional to 14,782 and 19,785
Similar ratio
Find third proportional to 22,170 and 29,673
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.