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Finding the Fourth Proportional to 33,251.64, 49,834.14 and 13,507.13

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Solution

The fourth proportional to 33,251.64, 49,834.14 and 13,507.13 is: 20,243.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,251.64 : 49,834.14 = 13,507.13 : x
  2. Step 2: Convert to fraction form
    33,251.64/49,834.14 = 13,507.13/x
  3. Step 3: Cross multiply
    33,251.64x = 49,834.14 × 13,507.13
  4. Step 4: Simplify right side
    33,251.64x = 673,115,958.25
  5. Step 5: Solve for x
    x = 673,115,958.25/33,251.64
  6. Step 6: Final answer
    x = 20,243.09

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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.