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Finding the Fourth Proportional to 3,374.91, 5,063.24 and 3,007.24

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Solution

The fourth proportional to 3,374.91, 5,063.24 and 3,007.24 is: 4,511.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,374.91 : 5,063.24 = 3,007.24 : x
  2. Step 2: Convert to fraction form
    3,374.91/5,063.24 = 3,007.24/x
  3. Step 3: Cross multiply
    3,374.91x = 5,063.24 × 3,007.24
  4. Step 4: Simplify right side
    3,374.91x = 15,226,372.72
  5. Step 5: Solve for x
    x = 15,226,372.72/3,374.91
  6. Step 6: Final answer
    x = 4,511.64

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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.