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Finding the Fourth Proportional to 33,694.56, 50,551.56 and 13,969.44

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Solution

The fourth proportional to 33,694.56, 50,551.56 and 13,969.44 is: 20,958.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,694.56 : 50,551.56 = 13,969.44 : x
  2. Step 2: Convert to fraction form
    33,694.56/50,551.56 = 13,969.44/x
  3. Step 3: Cross multiply
    33,694.56x = 50,551.56 × 13,969.44
  4. Step 4: Simplify right side
    33,694.56x = 706,176,984.33
  5. Step 5: Solve for x
    x = 706,176,984.33/33,694.56
  6. Step 6: Final answer
    x = 20,958.19

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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.