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Finding the Fourth Proportional to 33,469.97, 50,208.12 and 11,290.14

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Solution

The fourth proportional to 33,469.97, 50,208.12 and 11,290.14 is: 16,936.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,469.97 : 50,208.12 = 11,290.14 : x
  2. Step 2: Convert to fraction form
    33,469.97/50,208.12 = 11,290.14/x
  3. Step 3: Cross multiply
    33,469.97x = 50,208.12 × 11,290.14
  4. Step 4: Simplify right side
    33,469.97x = 566,856,703.94
  5. Step 5: Solve for x
    x = 566,856,703.94/33,469.97
  6. Step 6: Final answer
    x = 16,936.28

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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.