Home / 11,966.24-17,949.38-3,201.15

Finding the Fourth Proportional to 11,966.24, 17,949.38 and 3,201.15

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Solution

The fourth proportional to 11,966.24, 17,949.38 and 3,201.15 is: 4,801.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,966.24 : 17,949.38 = 3,201.15 : x
  2. Step 2: Convert to fraction form
    11,966.24/17,949.38 = 3,201.15/x
  3. Step 3: Cross multiply
    11,966.24x = 17,949.38 × 3,201.15
  4. Step 4: Simplify right side
    11,966.24x = 57,458,657.79
  5. Step 5: Solve for x
    x = 57,458,657.79/11,966.24
  6. Step 6: Final answer
    x = 4,801.73

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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.