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Finding the Fourth Proportional to 11,599.30, 17,375.41 and 5,350.56

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Solution

The fourth proportional to 11,599.30, 17,375.41 and 5,350.56 is: 8,014.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,599.30 : 17,375.41 = 5,350.56 : x
  2. Step 2: Convert to fraction form
    11,599.30/17,375.41 = 5,350.56/x
  3. Step 3: Cross multiply
    11,599.30x = 17,375.41 × 5,350.56
  4. Step 4: Simplify right side
    11,599.30x = 92,968,115.26
  5. Step 5: Solve for x
    x = 92,968,115.26/11,599.30
  6. Step 6: Final answer
    x = 8,014.98

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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.