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Finding the Fourth Proportional to 33,963.60, 50,983.80 and 26,206.80

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Solution

The fourth proportional to 33,963.60, 50,983.80 and 26,206.80 is: 39,339.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,963.60 : 50,983.80 = 26,206.80 : x
  2. Step 2: Convert to fraction form
    33,963.60/50,983.80 = 26,206.80/x
  3. Step 3: Cross multiply
    33,963.60x = 50,983.80 × 26,206.80
  4. Step 4: Simplify right side
    33,963.60x = 1,336,122,249.84
  5. Step 5: Solve for x
    x = 1,336,122,249.84/33,963.60
  6. Step 6: Final answer
    x = 39,339.83

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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.