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Finding the Fourth Proportional to 22,604.28, 33,910.08 and 7,025.52

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Solution

The fourth proportional to 22,604.28, 33,910.08 and 7,025.52 is: 10,539.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,604.28 : 33,910.08 = 7,025.52 : x
  2. Step 2: Convert to fraction form
    22,604.28/33,910.08 = 7,025.52/x
  3. Step 3: Cross multiply
    22,604.28x = 33,910.08 × 7,025.52
  4. Step 4: Simplify right side
    22,604.28x = 238,235,945.24
  5. Step 5: Solve for x
    x = 238,235,945.24/22,604.28
  6. Step 6: Final answer
    x = 10,539.42

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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.