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Finding the Fourth Proportional to 5,841.52, 8,762.28 and 2,916.88

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Solution

The fourth proportional to 5,841.52, 8,762.28 and 2,916.88 is: 4,375.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,841.52 : 8,762.28 = 2,916.88 : x
  2. Step 2: Convert to fraction form
    5,841.52/8,762.28 = 2,916.88/x
  3. Step 3: Cross multiply
    5,841.52x = 8,762.28 × 2,916.88
  4. Step 4: Simplify right side
    5,841.52x = 25,558,519.29
  5. Step 5: Solve for x
    x = 25,558,519.29/5,841.52
  6. Step 6: Final answer
    x = 4,375.32

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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.