Home / 33,357.82-50,036.78-8,397.87

Finding the Fourth Proportional to 33,357.82, 50,036.78 and 8,397.87

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Solution

The fourth proportional to 33,357.82, 50,036.78 and 8,397.87 is: 12,596.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,357.82 : 50,036.78 = 8,397.87 : x
  2. Step 2: Convert to fraction form
    33,357.82/50,036.78 = 8,397.87/x
  3. Step 3: Cross multiply
    33,357.82x = 50,036.78 × 8,397.87
  4. Step 4: Simplify right side
    33,357.82x = 420,202,373.66
  5. Step 5: Solve for x
    x = 420,202,373.66/33,357.82
  6. Step 6: Final answer
    x = 12,596.82

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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.