Finding the Third Proportional to 28,396.13 and 39,817.13
Calculator
Solution
The third proportional to 28,396.13 and 39,817.13 is: 55,831.68
Step by Step Solution
- Step 1: Write the proportion equation
28,396.13 : 39,817.13 = 39,817.13 : x - Step 2: Convert to fraction form
28,396.13/39,817.13 = 39,817.13/x - Step 3: Cross multiply
28,396.13x = 39,817.13 × 39,817.13 - Step 4: Simplify right side
28,396.13x = 1,585,403,443.27 - Step 5: Solve for x
x = 1,585,403,443.27/28,396.13 - Step 6: Final answer
x = 55,831.68
Related Problems
Find third proportional to 14,198.06 and 19,908.56
Half scale
Find third proportional to 56,792.25 and 79,634.25
Double scale
Find third proportional to 28,398 and 39,820
Similar ratio
Find third proportional to 42,594.19 and 59,725.69
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.