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Finding the Fourth Proportional to 17,118, 25,677 and 6,174

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Solution

The fourth proportional to 17,118, 25,677 and 6,174 is: 9,261

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,118 : 25,677 = 6,174 : x
  2. Step 2: Convert to fraction form
    17,118/25,677 = 6,174/x
  3. Step 3: Cross multiply
    17,118x = 25,677 × 6,174
  4. Step 4: Simplify right side
    17,118x = 158,529,798
  5. Step 5: Solve for x
    x = 158,529,798/17,118
  6. Step 6: Final answer
    x = 9,261

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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.