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Finding the Fourth Proportional to 12,000.92, 17,999.22 and 3,233.79

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Solution

The fourth proportional to 12,000.92, 17,999.22 and 3,233.79 is: 4,850.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,000.92 : 17,999.22 = 3,233.79 : x
  2. Step 2: Convert to fraction form
    12,000.92/17,999.22 = 3,233.79/x
  3. Step 3: Cross multiply
    12,000.92x = 17,999.22 × 3,233.79
  4. Step 4: Simplify right side
    12,000.92x = 58,205,697.64
  5. Step 5: Solve for x
    x = 58,205,697.64/12,000.92
  6. Step 6: Final answer
    x = 4,850.10

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1.5x scale

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.