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Finding the Fourth Proportional to 8,841.59, 13,262.06 and 2,998.20

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Solution

The fourth proportional to 8,841.59, 13,262.06 and 2,998.20 is: 4,497.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,841.59 : 13,262.06 = 2,998.20 : x
  2. Step 2: Convert to fraction form
    8,841.59/13,262.06 = 2,998.20/x
  3. Step 3: Cross multiply
    8,841.59x = 13,262.06 × 2,998.20
  4. Step 4: Simplify right side
    8,841.59x = 39,762,293.30
  5. Step 5: Solve for x
    x = 39,762,293.30/8,841.59
  6. Step 6: Final answer
    x = 4,497.19

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Double scale
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Similar ratio
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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.