Home / 11,352.46-17,028.68-3,561.88

Finding the Fourth Proportional to 11,352.46, 17,028.68 and 3,561.88

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Solution

The fourth proportional to 11,352.46, 17,028.68 and 3,561.88 is: 5,342.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,352.46 : 17,028.68 = 3,561.88 : x
  2. Step 2: Convert to fraction form
    11,352.46/17,028.68 = 3,561.88/x
  3. Step 3: Cross multiply
    11,352.46x = 17,028.68 × 3,561.88
  4. Step 4: Simplify right side
    11,352.46x = 60,654,114.72
  5. Step 5: Solve for x
    x = 60,654,114.72/11,352.46
  6. Step 6: Final answer
    x = 5,342.82

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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.