Home / 8,044.97-11,102.19-4,687.70

Finding the Fourth Proportional to 8,044.97, 11,102.19 and 4,687.70

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Solution

The fourth proportional to 8,044.97, 11,102.19 and 4,687.70 is: 6,469.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,044.97 : 11,102.19 = 4,687.70 : x
  2. Step 2: Convert to fraction form
    8,044.97/11,102.19 = 4,687.70/x
  3. Step 3: Cross multiply
    8,044.97x = 11,102.19 × 4,687.70
  4. Step 4: Simplify right side
    8,044.97x = 52,043,712.62
  5. Step 5: Solve for x
    x = 52,043,712.62/8,044.97
  6. Step 6: Final answer
    x = 6,469.10

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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.