Home / 33,578.97-50,335.65-13,871.31

Finding the Fourth Proportional to 33,578.97, 50,335.65 and 13,871.31

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Solution

The fourth proportional to 33,578.97, 50,335.65 and 13,871.31 is: 20,793.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,578.97 : 50,335.65 = 13,871.31 : x
  2. Step 2: Convert to fraction form
    33,578.97/50,335.65 = 13,871.31/x
  3. Step 3: Cross multiply
    33,578.97x = 50,335.65 × 13,871.31
  4. Step 4: Simplify right side
    33,578.97x = 698,221,405.20
  5. Step 5: Solve for x
    x = 698,221,405.20/33,578.97
  6. Step 6: Final answer
    x = 20,793.41

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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.