Home / 41,403.10-57,135.93-22,540.18

Finding the Fourth Proportional to 41,403.10, 57,135.93 and 22,540.18

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Solution

The fourth proportional to 41,403.10, 57,135.93 and 22,540.18 is: 31,105.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,403.10 : 57,135.93 = 22,540.18 : x
  2. Step 2: Convert to fraction form
    41,403.10/57,135.93 = 22,540.18/x
  3. Step 3: Cross multiply
    41,403.10x = 57,135.93 × 22,540.18
  4. Step 4: Simplify right side
    41,403.10x = 1,287,854,146.67
  5. Step 5: Solve for x
    x = 1,287,854,146.67/41,403.10
  6. Step 6: Final answer
    x = 31,105.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.