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Finding the Fourth Proportional to 6,732.73, 10,100.70 and 2,115.73

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Solution

The fourth proportional to 6,732.73, 10,100.70 and 2,115.73 is: 3,174.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,732.73 : 10,100.70 = 2,115.73 : x
  2. Step 2: Convert to fraction form
    6,732.73/10,100.70 = 2,115.73/x
  3. Step 3: Cross multiply
    6,732.73x = 10,100.70 × 2,115.73
  4. Step 4: Simplify right side
    6,732.73x = 21,370,354.01
  5. Step 5: Solve for x
    x = 21,370,354.01/6,732.73
  6. Step 6: Final answer
    x = 3,174.10

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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.