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Finding the Fourth Proportional to 22,546.08, 33,819.96 and 7,754.88

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Solution

The fourth proportional to 22,546.08, 33,819.96 and 7,754.88 is: 11,632.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,546.08 : 33,819.96 = 7,754.88 : x
  2. Step 2: Convert to fraction form
    22,546.08/33,819.96 = 7,754.88/x
  3. Step 3: Cross multiply
    22,546.08x = 33,819.96 × 7,754.88
  4. Step 4: Simplify right side
    22,546.08x = 262,269,731.40
  5. Step 5: Solve for x
    x = 262,269,731.40/22,546.08
  6. Step 6: Final answer
    x = 11,632.61

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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.