Home / 12,032.97-18,049.41-3,267.87

Finding the Fourth Proportional to 12,032.97, 18,049.41 and 3,267.87

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Solution

The fourth proportional to 12,032.97, 18,049.41 and 3,267.87 is: 4,901.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,032.97 : 18,049.41 = 3,267.87 : x
  2. Step 2: Convert to fraction form
    12,032.97/18,049.41 = 3,267.87/x
  3. Step 3: Cross multiply
    12,032.97x = 18,049.41 × 3,267.87
  4. Step 4: Simplify right side
    12,032.97x = 58,983,125.46
  5. Step 5: Solve for x
    x = 58,983,125.46/12,032.97
  6. Step 6: Final answer
    x = 4,901.79

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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.