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Finding the Fourth Proportional to 17,197, 25,797 and 4,885

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Solution

The fourth proportional to 17,197, 25,797 and 4,885 is: 7,327.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,197 : 25,797 = 4,885 : x
  2. Step 2: Convert to fraction form
    17,197/25,797 = 4,885/x
  3. Step 3: Cross multiply
    17,197x = 25,797 × 4,885
  4. Step 4: Simplify right side
    17,197x = 126,018,345
  5. Step 5: Solve for x
    x = 126,018,345/17,197
  6. Step 6: Final answer
    x = 7,327.93

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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.