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Finding the Fourth Proportional to 8,798.52, 13,199.24 and 3,251.88

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Solution

The fourth proportional to 8,798.52, 13,199.24 and 3,251.88 is: 4,878.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,798.52 : 13,199.24 = 3,251.88 : x
  2. Step 2: Convert to fraction form
    8,798.52/13,199.24 = 3,251.88/x
  3. Step 3: Cross multiply
    8,798.52x = 13,199.24 × 3,251.88
  4. Step 4: Simplify right side
    8,798.52x = 42,922,344.57
  5. Step 5: Solve for x
    x = 42,922,344.57/8,798.52
  6. Step 6: Final answer
    x = 4,878.36

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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.