Home / 16,638.72-24,961.80-6,250.56

Finding the Fourth Proportional to 16,638.72, 24,961.80 and 6,250.56

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Solution

The fourth proportional to 16,638.72, 24,961.80 and 6,250.56 is: 9,377.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,638.72 : 24,961.80 = 6,250.56 : x
  2. Step 2: Convert to fraction form
    16,638.72/24,961.80 = 6,250.56/x
  3. Step 3: Cross multiply
    16,638.72x = 24,961.80 × 6,250.56
  4. Step 4: Simplify right side
    16,638.72x = 156,025,228.61
  5. Step 5: Solve for x
    x = 156,025,228.61/16,638.72
  6. Step 6: Final answer
    x = 9,377.24

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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.