Finding the Third Proportional to 6,770 and 9,507
Calculator
Solution
The third proportional to 6,770 and 9,507 is: 13,350.52
Step by Step Solution
- Step 1: Write the proportion equation
6,770 : 9,507 = 9,507 : x - Step 2: Convert to fraction form
6,770/9,507 = 9,507/x - Step 3: Cross multiply
6,770x = 9,507 × 9,507 - Step 4: Simplify right side
6,770x = 90,383,049 - Step 5: Solve for x
x = 90,383,049/6,770 - Step 6: Final answer
x = 13,350.52
Related Problems
Find third proportional to 3,385 and 4,753.50
Half scale
Find third proportional to 13,540 and 19,014
Double scale
Find third proportional to 6,772 and 9,510
Similar ratio
Find third proportional to 10,155 and 14,260.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.