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Finding the Fourth Proportional to 8,034.76, 11,087.98 and 4,498.04

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Solution

The fourth proportional to 8,034.76, 11,087.98 and 4,498.04 is: 6,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,034.76 : 11,087.98 = 4,498.04 : x
  2. Step 2: Convert to fraction form
    8,034.76/11,087.98 = 4,498.04/x
  3. Step 3: Cross multiply
    8,034.76x = 11,087.98 × 4,498.04
  4. Step 4: Simplify right side
    8,034.76x = 49,874,177.56
  5. Step 5: Solve for x
    x = 49,874,177.56/8,034.76
  6. Step 6: Final answer
    x = 6,207.30

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Half scale
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Double 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.