Home / 27,472.32-41,141.52-14,304.96

Finding the Fourth Proportional to 27,472.32, 41,141.52 and 14,304.96

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Solution

The fourth proportional to 27,472.32, 41,141.52 and 14,304.96 is: 21,422.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,472.32 : 41,141.52 = 14,304.96 : x
  2. Step 2: Convert to fraction form
    27,472.32/41,141.52 = 14,304.96/x
  3. Step 3: Cross multiply
    27,472.32x = 41,141.52 × 14,304.96
  4. Step 4: Simplify right side
    27,472.32x = 588,527,797.94
  5. Step 5: Solve for x
    x = 588,527,797.94/27,472.32
  6. Step 6: Final answer
    x = 21,422.57

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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.