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Finding the Fourth Proportional to 15,999.92, 24,000.23 and 4,906.37

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Solution

The fourth proportional to 15,999.92, 24,000.23 and 4,906.37 is: 7,359.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,999.92 : 24,000.23 = 4,906.37 : x
  2. Step 2: Convert to fraction form
    15,999.92/24,000.23 = 4,906.37/x
  3. Step 3: Cross multiply
    15,999.92x = 24,000.23 × 4,906.37
  4. Step 4: Simplify right side
    15,999.92x = 117,753,863.93
  5. Step 5: Solve for x
    x = 117,753,863.93/15,999.92
  6. Step 6: Final answer
    x = 7,359.65

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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.