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Finding the Fourth Proportional to 17,051.08, 25,575.90 and 5,957.78

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Solution

The fourth proportional to 17,051.08, 25,575.90 and 5,957.78 is: 8,936.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,051.08 : 25,575.90 = 5,957.78 : x
  2. Step 2: Convert to fraction form
    17,051.08/25,575.90 = 5,957.78/x
  3. Step 3: Cross multiply
    17,051.08x = 25,575.90 × 5,957.78
  4. Step 4: Simplify right side
    17,051.08x = 152,375,585.50
  5. Step 5: Solve for x
    x = 152,375,585.50/17,051.08
  6. Step 6: Final answer
    x = 8,936.42

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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.