Finding the Third Proportional to 9,560 and 21,069
Calculator
Solution
The third proportional to 9,560 and 21,069 is: 46,433.34
Step by Step Solution
- Step 1: Write the proportion equation
9,560 : 21,069 = 21,069 : x - Step 2: Convert to fraction form
9,560/21,069 = 21,069/x - Step 3: Cross multiply
9,560x = 21,069 × 21,069 - Step 4: Simplify right side
9,560x = 443,902,761 - Step 5: Solve for x
x = 443,902,761/9,560 - Step 6: Final answer
x = 46,433.34
Related Problems
Find third proportional to 4,780 and 10,534.50
Half scale
Find third proportional to 19,120 and 42,138
Double scale
Find third proportional to 9,562 and 21,073
Similar ratio
Find third proportional to 14,340 and 31,603.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.