Home / 33,067.62-49,591.71-18,273.78

Finding the Fourth Proportional to 33,067.62, 49,591.71 and 18,273.78

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Solution

The fourth proportional to 33,067.62, 49,591.71 and 18,273.78 is: 27,405.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,067.62 : 49,591.71 = 18,273.78 : x
  2. Step 2: Convert to fraction form
    33,067.62/49,591.71 = 18,273.78/x
  3. Step 3: Cross multiply
    33,067.62x = 49,591.71 × 18,273.78
  4. Step 4: Simplify right side
    33,067.62x = 906,227,998.36
  5. Step 5: Solve for x
    x = 906,227,998.36/33,067.62
  6. Step 6: Final answer
    x = 27,405.30

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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.