Finding the Third Proportional to 18,193 and 39,849
Calculator
Solution
The third proportional to 18,193 and 39,849 is: 87,283.17
Step by Step Solution
- Step 1: Write the proportion equation
18,193 : 39,849 = 39,849 : x - Step 2: Convert to fraction form
18,193/39,849 = 39,849/x - Step 3: Cross multiply
18,193x = 39,849 × 39,849 - Step 4: Simplify right side
18,193x = 1,587,942,801 - Step 5: Solve for x
x = 1,587,942,801/18,193 - Step 6: Final answer
x = 87,283.17
Related Problems
Find third proportional to 9,096.50 and 19,924.50
Half scale
Find third proportional to 36,386 and 79,698
Double scale
Find third proportional to 18,195 and 39,853
Similar ratio
Find third proportional to 27,289.50 and 59,773.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.