Home / 33,394.38-50,115.56-13,134.23

Finding the Fourth Proportional to 33,394.38, 50,115.56 and 13,134.23

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Solution

The fourth proportional to 33,394.38, 50,115.56 and 13,134.23 is: 19,710.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,394.38 : 50,115.56 = 13,134.23 : x
  2. Step 2: Convert to fraction form
    33,394.38/50,115.56 = 13,134.23/x
  3. Step 3: Cross multiply
    33,394.38x = 50,115.56 × 13,134.23
  4. Step 4: Simplify right side
    33,394.38x = 658,229,291.62
  5. Step 5: Solve for x
    x = 658,229,291.62/33,394.38
  6. Step 6: Final answer
    x = 19,710.78

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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.