Home / 5,518.92-7,616.13-3,001.03

Finding the Fourth Proportional to 5,518.92, 7,616.13 and 3,001.03

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Solution

The fourth proportional to 5,518.92, 7,616.13 and 3,001.03 is: 4,141.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,518.92 : 7,616.13 = 3,001.03 : x
  2. Step 2: Convert to fraction form
    5,518.92/7,616.13 = 3,001.03/x
  3. Step 3: Cross multiply
    5,518.92x = 7,616.13 × 3,001.03
  4. Step 4: Simplify right side
    5,518.92x = 22,856,234.61
  5. Step 5: Solve for x
    x = 22,856,234.61/5,518.92
  6. Step 6: Final answer
    x = 4,141.43

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Half scale
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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.