Finding the Third Proportional to 3,690.56 and 8,019
Calculator
Solution
The third proportional to 3,690.56 and 8,019 is: 17,424
Step by Step Solution
- Step 1: Write the proportion equation
3,690.56 : 8,019 = 8,019 : x - Step 2: Convert to fraction form
3,690.56/8,019 = 8,019/x - Step 3: Cross multiply
3,690.56x = 8,019 × 8,019 - Step 4: Simplify right side
3,690.56x = 64,304,361 - Step 5: Solve for x
x = 64,304,361/3,690.56 - Step 6: Final answer
x = 17,424
Related Problems
Find third proportional to 1,845.28 and 4,009.50
Half scale
Find third proportional to 7,381.13 and 16,038
Double scale
Find third proportional to 3,693 and 8,023
Similar ratio
Find third proportional to 5,535.84 and 12,028.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.