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Finding the Fourth Proportional to 17,137.98, 23,645.03 and 9,583.29

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Solution

The fourth proportional to 17,137.98, 23,645.03 and 9,583.29 is: 13,221.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,137.98 : 23,645.03 = 9,583.29 : x
  2. Step 2: Convert to fraction form
    17,137.98/23,645.03 = 9,583.29/x
  3. Step 3: Cross multiply
    17,137.98x = 23,645.03 × 9,583.29
  4. Step 4: Simplify right side
    17,137.98x = 226,597,179.55
  5. Step 5: Solve for x
    x = 226,597,179.55/17,137.98
  6. Step 6: Final answer
    x = 13,221.93

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1.5x scale

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.