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Finding the Fourth Proportional to 22,346.28, 33,524.28 and 6,763.50

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Solution

The fourth proportional to 22,346.28, 33,524.28 and 6,763.50 is: 10,146.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,346.28 : 33,524.28 = 6,763.50 : x
  2. Step 2: Convert to fraction form
    22,346.28/33,524.28 = 6,763.50/x
  3. Step 3: Cross multiply
    22,346.28x = 33,524.28 × 6,763.50
  4. Step 4: Simplify right side
    22,346.28x = 226,741,467.78
  5. Step 5: Solve for x
    x = 226,741,467.78/22,346.28
  6. Step 6: Final answer
    x = 10,146.72

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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.