Home / 16,149.52-24,223.60-5,621.96

Finding the Fourth Proportional to 16,149.52, 24,223.60 and 5,621.96

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Solution

The fourth proportional to 16,149.52, 24,223.60 and 5,621.96 is: 8,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,149.52 : 24,223.60 = 5,621.96 : x
  2. Step 2: Convert to fraction form
    16,149.52/24,223.60 = 5,621.96/x
  3. Step 3: Cross multiply
    16,149.52x = 24,223.60 × 5,621.96
  4. Step 4: Simplify right side
    16,149.52x = 136,184,110.26
  5. Step 5: Solve for x
    x = 136,184,110.26/16,149.52
  6. Step 6: Final answer
    x = 8,432.70

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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.