Finding the Third Proportional to 21,972 and 34,050
Calculator
Solution
The third proportional to 21,972 and 34,050 is: 52,767.27
Step by Step Solution
- Step 1: Write the proportion equation
21,972 : 34,050 = 34,050 : x - Step 2: Convert to fraction form
21,972/34,050 = 34,050/x - Step 3: Cross multiply
21,972x = 34,050 × 34,050 - Step 4: Simplify right side
21,972x = 1,159,402,500 - Step 5: Solve for x
x = 1,159,402,500/21,972 - Step 6: Final answer
x = 52,767.27
Related Problems
Find third proportional to 10,986 and 17,025
Half scale
Find third proportional to 43,944 and 68,100
Double scale
Find third proportional to 21,974 and 34,053
Similar ratio
Find third proportional to 32,958 and 51,075
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.