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Finding the Fourth Proportional to 17,015, 25,522.50 and 6,634.04

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Solution

The fourth proportional to 17,015, 25,522.50 and 6,634.04 is: 9,951.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,015 : 25,522.50 = 6,634.04 : x
  2. Step 2: Convert to fraction form
    17,015/25,522.50 = 6,634.04/x
  3. Step 3: Cross multiply
    17,015x = 25,522.50 × 6,634.04
  4. Step 4: Simplify right side
    17,015x = 169,317,285.90
  5. Step 5: Solve for x
    x = 169,317,285.90/17,015
  6. Step 6: Final answer
    x = 9,951.06

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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.