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Finding the Fourth Proportional to 33,076.39, 45,620.27 and 22,884.38

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Solution

The fourth proportional to 33,076.39, 45,620.27 and 22,884.38 is: 31,563.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,076.39 : 45,620.27 = 22,884.38 : x
  2. Step 2: Convert to fraction form
    33,076.39/45,620.27 = 22,884.38/x
  3. Step 3: Cross multiply
    33,076.39x = 45,620.27 × 22,884.38
  4. Step 4: Simplify right side
    33,076.39x = 1,043,991,594.38
  5. Step 5: Solve for x
    x = 1,043,991,594.38/33,076.39
  6. Step 6: Final answer
    x = 31,563.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.