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Finding the Fourth Proportional to 5,884.84, 8,819.16 and 3,250.72

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Solution

The fourth proportional to 5,884.84, 8,819.16 and 3,250.72 is: 4,871.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,884.84 : 8,819.16 = 3,250.72 : x
  2. Step 2: Convert to fraction form
    5,884.84/8,819.16 = 3,250.72/x
  3. Step 3: Cross multiply
    5,884.84x = 8,819.16 × 3,250.72
  4. Step 4: Simplify right side
    5,884.84x = 28,668,619.80
  5. Step 5: Solve for x
    x = 28,668,619.80/5,884.84
  6. Step 6: Final answer
    x = 4,871.61

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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.