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Finding the Fourth Proportional to 16,774.24, 25,162 and 6,246.92

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Solution

The fourth proportional to 16,774.24, 25,162 and 6,246.92 is: 9,370.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,774.24 : 25,162 = 6,246.92 : x
  2. Step 2: Convert to fraction form
    16,774.24/25,162 = 6,246.92/x
  3. Step 3: Cross multiply
    16,774.24x = 25,162 × 6,246.92
  4. Step 4: Simplify right side
    16,774.24x = 157,185,001.04
  5. Step 5: Solve for x
    x = 157,185,001.04/16,774.24
  6. Step 6: Final answer
    x = 9,370.62

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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.