Home / 22,052.17-33,078.19-8,904.39

Finding the Fourth Proportional to 22,052.17, 33,078.19 and 8,904.39

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Solution

The fourth proportional to 22,052.17, 33,078.19 and 8,904.39 is: 13,356.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,052.17 : 33,078.19 = 8,904.39 : x
  2. Step 2: Convert to fraction form
    22,052.17/33,078.19 = 8,904.39/x
  3. Step 3: Cross multiply
    22,052.17x = 33,078.19 × 8,904.39
  4. Step 4: Simplify right side
    22,052.17x = 294,541,104.25
  5. Step 5: Solve for x
    x = 294,541,104.25/22,052.17
  6. Step 6: Final answer
    x = 13,356.56

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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.