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Finding the Fourth Proportional to 22,336.76, 33,508.79 and 7,546.57

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Solution

The fourth proportional to 22,336.76, 33,508.79 and 7,546.57 is: 11,321.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,336.76 : 33,508.79 = 7,546.57 : x
  2. Step 2: Convert to fraction form
    22,336.76/33,508.79 = 7,546.57/x
  3. Step 3: Cross multiply
    22,336.76x = 33,508.79 × 7,546.57
  4. Step 4: Simplify right side
    22,336.76x = 252,876,336.15
  5. Step 5: Solve for x
    x = 252,876,336.15/22,336.76
  6. Step 6: Final answer
    x = 11,321.08

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.