Home / 16,936.38-25,408.53-5,248.98

Finding the Fourth Proportional to 16,936.38, 25,408.53 and 5,248.98

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Solution

The fourth proportional to 16,936.38, 25,408.53 and 5,248.98 is: 7,874.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,936.38 : 25,408.53 = 5,248.98 : x
  2. Step 2: Convert to fraction form
    16,936.38/25,408.53 = 5,248.98/x
  3. Step 3: Cross multiply
    16,936.38x = 25,408.53 × 5,248.98
  4. Step 4: Simplify right side
    16,936.38x = 133,368,865.80
  5. Step 5: Solve for x
    x = 133,368,865.80/16,936.38
  6. Step 6: Final answer
    x = 7,874.70

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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.