Home / 16,204.52-24,321.87-8,312.69

Finding the Fourth Proportional to 16,204.52, 24,321.87 and 8,312.69

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Solution

The fourth proportional to 16,204.52, 24,321.87 and 8,312.69 is: 12,476.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,204.52 : 24,321.87 = 8,312.69 : x
  2. Step 2: Convert to fraction form
    16,204.52/24,321.87 = 8,312.69/x
  3. Step 3: Cross multiply
    16,204.52x = 24,321.87 × 8,312.69
  4. Step 4: Simplify right side
    16,204.52x = 202,180,226.33
  5. Step 5: Solve for x
    x = 202,180,226.33/16,204.52
  6. Step 6: Final answer
    x = 12,476.78

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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.