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Finding the Fourth Proportional to 8,039.52, 12,060.49 and 2,844.99

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Solution

The fourth proportional to 8,039.52, 12,060.49 and 2,844.99 is: 4,267.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,039.52 : 12,060.49 = 2,844.99 : x
  2. Step 2: Convert to fraction form
    8,039.52/12,060.49 = 2,844.99/x
  3. Step 3: Cross multiply
    8,039.52x = 12,060.49 × 2,844.99
  4. Step 4: Simplify right side
    8,039.52x = 34,311,906.03
  5. Step 5: Solve for x
    x = 34,311,906.03/8,039.52
  6. Step 6: Final answer
    x = 4,267.91

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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.