Finding the Third Proportional to 9,691 and 20,932
Calculator
Solution
The third proportional to 9,691 and 20,932 is: 45,211.91
Step by Step Solution
- Step 1: Write the proportion equation
9,691 : 20,932 = 20,932 : x - Step 2: Convert to fraction form
9,691/20,932 = 20,932/x - Step 3: Cross multiply
9,691x = 20,932 × 20,932 - Step 4: Simplify right side
9,691x = 438,148,624 - Step 5: Solve for x
x = 438,148,624/9,691 - Step 6: Final answer
x = 45,211.91
Related Problems
Find third proportional to 4,845.50 and 10,466
Half scale
Find third proportional to 19,382 and 41,864
Double scale
Find third proportional to 9,693 and 20,936
Similar ratio
Find third proportional to 14,536.50 and 31,398
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.