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Finding the Fourth Proportional to 5,938.12, 8,901.18 and 3,007.56

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Solution

The fourth proportional to 5,938.12, 8,901.18 and 3,007.56 is: 4,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,938.12 : 8,901.18 = 3,007.56 : x
  2. Step 2: Convert to fraction form
    5,938.12/8,901.18 = 3,007.56/x
  3. Step 3: Cross multiply
    5,938.12x = 8,901.18 × 3,007.56
  4. Step 4: Simplify right side
    5,938.12x = 26,770,832.92
  5. Step 5: Solve for x
    x = 26,770,832.92/5,938.12
  6. Step 6: Final answer
    x = 4,508.30

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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.