Home / 33,579.97-50,337.15-13,872.31

Finding the Fourth Proportional to 33,579.97, 50,337.15 and 13,872.31

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Solution

The fourth proportional to 33,579.97, 50,337.15 and 13,872.31 is: 20,794.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,579.97 : 50,337.15 = 13,872.31 : x
  2. Step 2: Convert to fraction form
    33,579.97/50,337.15 = 13,872.31/x
  3. Step 3: Cross multiply
    33,579.97x = 50,337.15 × 13,872.31
  4. Step 4: Simplify right side
    33,579.97x = 698,292,549.32
  5. Step 5: Solve for x
    x = 698,292,549.32/33,579.97
  6. Step 6: Final answer
    x = 20,794.91

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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.