Home / 11,689.22-17,529.72-3,367.02

Finding the Fourth Proportional to 11,689.22, 17,529.72 and 3,367.02

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Solution

The fourth proportional to 11,689.22, 17,529.72 and 3,367.02 is: 5,049.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,689.22 : 17,529.72 = 3,367.02 : x
  2. Step 2: Convert to fraction form
    11,689.22/17,529.72 = 3,367.02/x
  3. Step 3: Cross multiply
    11,689.22x = 17,529.72 × 3,367.02
  4. Step 4: Simplify right side
    11,689.22x = 59,022,917.83
  5. Step 5: Solve for x
    x = 59,022,917.83/11,689.22
  6. Step 6: Final answer
    x = 5,049.35

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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.