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Finding the Fourth Proportional to 17,098, 23,595.28 and 9,646

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Solution

The fourth proportional to 17,098, 23,595.28 and 9,646 is: 13,311.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,098 : 23,595.28 = 9,646 : x
  2. Step 2: Convert to fraction form
    17,098/23,595.28 = 9,646/x
  3. Step 3: Cross multiply
    17,098x = 23,595.28 × 9,646
  4. Step 4: Simplify right side
    17,098x = 227,600,070.88
  5. Step 5: Solve for x
    x = 227,600,070.88/17,098
  6. Step 6: Final answer
    x = 13,311.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.