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Finding the Fourth Proportional to 5,331.73, 8,001.78 and 3,699.76

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Solution

The fourth proportional to 5,331.73, 8,001.78 and 3,699.76 is: 5,552.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331.73 : 8,001.78 = 3,699.76 : x
  2. Step 2: Convert to fraction form
    5,331.73/8,001.78 = 3,699.76/x
  3. Step 3: Cross multiply
    5,331.73x = 8,001.78 × 3,699.76
  4. Step 4: Simplify right side
    5,331.73x = 29,604,665.57
  5. Step 5: Solve for x
    x = 29,604,665.57/5,331.73
  6. Step 6: Final answer
    x = 5,552.54

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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.