Home / 26,781.41-40,171.50-9,249.59

Finding the Fourth Proportional to 26,781.41, 40,171.50 and 9,249.59

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Solution

The fourth proportional to 26,781.41, 40,171.50 and 9,249.59 is: 13,874.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,781.41 : 40,171.50 = 9,249.59 : x
  2. Step 2: Convert to fraction form
    26,781.41/40,171.50 = 9,249.59/x
  3. Step 3: Cross multiply
    26,781.41x = 40,171.50 × 9,249.59
  4. Step 4: Simplify right side
    26,781.41x = 371,569,703.83
  5. Step 5: Solve for x
    x = 371,569,703.83/26,781.41
  6. Step 6: Final answer
    x = 13,874.17

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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.