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Finding the Fourth Proportional to 5,872.52, 8,803.92 and 2,750.96

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Solution

The fourth proportional to 5,872.52, 8,803.92 and 2,750.96 is: 4,124.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,872.52 : 8,803.92 = 2,750.96 : x
  2. Step 2: Convert to fraction form
    5,872.52/8,803.92 = 2,750.96/x
  3. Step 3: Cross multiply
    5,872.52x = 8,803.92 × 2,750.96
  4. Step 4: Simplify right side
    5,872.52x = 24,219,231.76
  5. Step 5: Solve for x
    x = 24,219,231.76/5,872.52
  6. Step 6: Final answer
    x = 4,124.16

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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.