Home / 25,864.46-38,845.90-16,072.17

Finding the Fourth Proportional to 25,864.46, 38,845.90 and 16,072.17

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Solution

The fourth proportional to 25,864.46, 38,845.90 and 16,072.17 is: 24,138.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,864.46 : 38,845.90 = 16,072.17 : x
  2. Step 2: Convert to fraction form
    25,864.46/38,845.90 = 16,072.17/x
  3. Step 3: Cross multiply
    25,864.46x = 38,845.90 × 16,072.17
  4. Step 4: Simplify right side
    25,864.46x = 624,338,046.73
  5. Step 5: Solve for x
    x = 624,338,046.73/25,864.46
  6. Step 6: Final answer
    x = 24,138.84

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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.