Home / 22,251.10-33,353.58-13,911.97

Finding the Fourth Proportional to 22,251.10, 33,353.58 and 13,911.97

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Solution

The fourth proportional to 22,251.10, 33,353.58 and 13,911.97 is: 20,853.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,251.10 : 33,353.58 = 13,911.97 : x
  2. Step 2: Convert to fraction form
    22,251.10/33,353.58 = 13,911.97/x
  3. Step 3: Cross multiply
    22,251.10x = 33,353.58 × 13,911.97
  4. Step 4: Simplify right side
    22,251.10x = 464,013,797.15
  5. Step 5: Solve for x
    x = 464,013,797.15/22,251.10
  6. Step 6: Final answer
    x = 20,853.52

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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.