Finding the Third Proportional to 11,512.13 and 16,890.19
Calculator
Solution
The third proportional to 11,512.13 and 16,890.19 is: 24,780.69
Step by Step Solution
- Step 1: Write the proportion equation
11,512.13 : 16,890.19 = 16,890.19 : x - Step 2: Convert to fraction form
11,512.13/16,890.19 = 16,890.19/x - Step 3: Cross multiply
11,512.13x = 16,890.19 × 16,890.19 - Step 4: Simplify right side
11,512.13x = 285,278,433.79 - Step 5: Solve for x
x = 285,278,433.79/11,512.13 - Step 6: Final answer
x = 24,780.69
Related Problems
Find third proportional to 5,756.06 and 8,445.09
Half scale
Find third proportional to 23,024.25 and 33,780.38
Double scale
Find third proportional to 11,514 and 16,893
Similar ratio
Find third proportional to 17,268.19 and 25,335.28
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.