Finding the Third Proportional to 19,962 and 30,708
Calculator
Solution
The third proportional to 19,962 and 30,708 is: 47,238.82
Step by Step Solution
- Step 1: Write the proportion equation
19,962 : 30,708 = 30,708 : x - Step 2: Convert to fraction form
19,962/30,708 = 30,708/x - Step 3: Cross multiply
19,962x = 30,708 × 30,708 - Step 4: Simplify right side
19,962x = 942,981,264 - Step 5: Solve for x
x = 942,981,264/19,962 - Step 6: Final answer
x = 47,238.82
Related Problems
Find third proportional to 9,981 and 15,354
Half scale
Find third proportional to 39,924 and 61,416
Double scale
Find third proportional to 19,964 and 30,711
Similar ratio
Find third proportional to 29,943 and 46,062
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.