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Finding the Fourth Proportional to 22,779, 34,174.26 and 6,363

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Solution

The fourth proportional to 22,779, 34,174.26 and 6,363 is: 9,546.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,779 : 34,174.26 = 6,363 : x
  2. Step 2: Convert to fraction form
    22,779/34,174.26 = 6,363/x
  3. Step 3: Cross multiply
    22,779x = 34,174.26 × 6,363
  4. Step 4: Simplify right side
    22,779x = 217,450,816.38
  5. Step 5: Solve for x
    x = 217,450,816.38/22,779
  6. Step 6: Final answer
    x = 9,546.11

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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.