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Finding the Fourth Proportional to 22,548.62, 33,813.52 and 6,747.95

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Solution

The fourth proportional to 22,548.62, 33,813.52 and 6,747.95 is: 10,119.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,548.62 : 33,813.52 = 6,747.95 : x
  2. Step 2: Convert to fraction form
    22,548.62/33,813.52 = 6,747.95/x
  3. Step 3: Cross multiply
    22,548.62x = 33,813.52 × 6,747.95
  4. Step 4: Simplify right side
    22,548.62x = 228,172,009.95
  5. Step 5: Solve for x
    x = 228,172,009.95/22,548.62
  6. Step 6: Final answer
    x = 10,119.11

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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.