Home / 16,122.56-24,169.24-5,731.88

Finding the Fourth Proportional to 16,122.56, 24,169.24 and 5,731.88

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Solution

The fourth proportional to 16,122.56, 24,169.24 and 5,731.88 is: 8,592.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,122.56 : 24,169.24 = 5,731.88 : x
  2. Step 2: Convert to fraction form
    16,122.56/24,169.24 = 5,731.88/x
  3. Step 3: Cross multiply
    16,122.56x = 24,169.24 × 5,731.88
  4. Step 4: Simplify right side
    16,122.56x = 138,535,183.37
  5. Step 5: Solve for x
    x = 138,535,183.37/16,122.56
  6. Step 6: Final answer
    x = 8,592.63

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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.