Home / 16,115.10-24,110.52-9,873.78

Finding the Fourth Proportional to 16,115.10, 24,110.52 and 9,873.78

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Solution

The fourth proportional to 16,115.10, 24,110.52 and 9,873.78 is: 14,772.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,115.10 : 24,110.52 = 9,873.78 : x
  2. Step 2: Convert to fraction form
    16,115.10/24,110.52 = 9,873.78/x
  3. Step 3: Cross multiply
    16,115.10x = 24,110.52 × 9,873.78
  4. Step 4: Simplify right side
    16,115.10x = 238,061,970.17
  5. Step 5: Solve for x
    x = 238,061,970.17/16,115.10
  6. Step 6: Final answer
    x = 14,772.60

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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.