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Finding the Fourth Proportional to 22,375.44, 33,564.78 and 6,794.28

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Solution

The fourth proportional to 22,375.44, 33,564.78 and 6,794.28 is: 10,191.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,375.44 : 33,564.78 = 6,794.28 : x
  2. Step 2: Convert to fraction form
    22,375.44/33,564.78 = 6,794.28/x
  3. Step 3: Cross multiply
    22,375.44x = 33,564.78 × 6,794.28
  4. Step 4: Simplify right side
    22,375.44x = 228,048,513.46
  5. Step 5: Solve for x
    x = 228,048,513.46/22,375.44
  6. Step 6: Final answer
    x = 10,191.91

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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.