Home / 16,084.83-24,122.39-4,988.91

Finding the Fourth Proportional to 16,084.83, 24,122.39 and 4,988.91

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Solution

The fourth proportional to 16,084.83, 24,122.39 and 4,988.91 is: 7,481.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,084.83 : 24,122.39 = 4,988.91 : x
  2. Step 2: Convert to fraction form
    16,084.83/24,122.39 = 4,988.91/x
  3. Step 3: Cross multiply
    16,084.83x = 24,122.39 × 4,988.91
  4. Step 4: Simplify right side
    16,084.83x = 120,344,407.75
  5. Step 5: Solve for x
    x = 120,344,407.75/16,084.83
  6. Step 6: Final answer
    x = 7,481.86

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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.