Home / 22,251.11-33,384.86-10,408.70

Finding the Fourth Proportional to 22,251.11, 33,384.86 and 10,408.70

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Solution

The fourth proportional to 22,251.11, 33,384.86 and 10,408.70 is: 15,616.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,251.11 : 33,384.86 = 10,408.70 : x
  2. Step 2: Convert to fraction form
    22,251.11/33,384.86 = 10,408.70/x
  3. Step 3: Cross multiply
    22,251.11x = 33,384.86 × 10,408.70
  4. Step 4: Simplify right side
    22,251.11x = 347,493,062.73
  5. Step 5: Solve for x
    x = 347,493,062.73/22,251.11
  6. Step 6: Final answer
    x = 15,616.89

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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.