Home / 8,841.28-13,262.08-7,193.76

Finding the Fourth Proportional to 8,841.28, 13,262.08 and 7,193.76

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Solution

The fourth proportional to 8,841.28, 13,262.08 and 7,193.76 is: 10,790.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,841.28 : 13,262.08 = 7,193.76 : x
  2. Step 2: Convert to fraction form
    8,841.28/13,262.08 = 7,193.76/x
  3. Step 3: Cross multiply
    8,841.28x = 13,262.08 × 7,193.76
  4. Step 4: Simplify right side
    8,841.28x = 95,404,220.62
  5. Step 5: Solve for x
    x = 95,404,220.62/8,841.28
  6. Step 6: Final answer
    x = 10,790.77

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Half scale
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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.