Home / 11,966.82-17,949.97-3,201.73

Finding the Fourth Proportional to 11,966.82, 17,949.97 and 3,201.73

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Solution

The fourth proportional to 11,966.82, 17,949.97 and 3,201.73 is: 4,802.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,966.82 : 17,949.97 = 3,201.73 : x
  2. Step 2: Convert to fraction form
    11,966.82/17,949.97 = 3,201.73/x
  3. Step 3: Cross multiply
    11,966.82x = 17,949.97 × 3,201.73
  4. Step 4: Simplify right side
    11,966.82x = 57,471,036.92
  5. Step 5: Solve for x
    x = 57,471,036.92/11,966.82
  6. Step 6: Final answer
    x = 4,802.53

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1.5x scale

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.