Home / 26,553.03-39,854.16-13,414.65

Finding the Fourth Proportional to 26,553.03, 39,854.16 and 13,414.65

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Solution

The fourth proportional to 26,553.03, 39,854.16 and 13,414.65 is: 20,134.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,553.03 : 39,854.16 = 13,414.65 : x
  2. Step 2: Convert to fraction form
    26,553.03/39,854.16 = 13,414.65/x
  3. Step 3: Cross multiply
    26,553.03x = 39,854.16 × 13,414.65
  4. Step 4: Simplify right side
    26,553.03x = 534,629,607.44
  5. Step 5: Solve for x
    x = 534,629,607.44/26,553.03
  6. Step 6: Final answer
    x = 20,134.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.