Home / 8,010.73-11,056.25-4,780.76

Finding the Fourth Proportional to 8,010.73, 11,056.25 and 4,780.76

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Solution

The fourth proportional to 8,010.73, 11,056.25 and 4,780.76 is: 6,598.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010.73 : 11,056.25 = 4,780.76 : x
  2. Step 2: Convert to fraction form
    8,010.73/11,056.25 = 4,780.76/x
  3. Step 3: Cross multiply
    8,010.73x = 11,056.25 × 4,780.76
  4. Step 4: Simplify right side
    8,010.73x = 52,857,234.42
  5. Step 5: Solve for x
    x = 52,857,234.42/8,010.73
  6. Step 6: Final answer
    x = 6,598.30

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.