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Finding the Fourth Proportional to 33,610.76, 50,424.44 and 13,894.96

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Solution

The fourth proportional to 33,610.76, 50,424.44 and 13,894.96 is: 20,845.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,610.76 : 50,424.44 = 13,894.96 : x
  2. Step 2: Convert to fraction form
    33,610.76/50,424.44 = 13,894.96/x
  3. Step 3: Cross multiply
    33,610.76x = 50,424.44 × 13,894.96
  4. Step 4: Simplify right side
    33,610.76x = 700,645,576.82
  5. Step 5: Solve for x
    x = 700,645,576.82/33,610.76
  6. Step 6: Final answer
    x = 20,845.87

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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.