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Finding the Fourth Proportional to 17,580.37, 26,370.82 and 5,734.09

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Solution

The fourth proportional to 17,580.37, 26,370.82 and 5,734.09 is: 8,601.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,580.37 : 26,370.82 = 5,734.09 : x
  2. Step 2: Convert to fraction form
    17,580.37/26,370.82 = 5,734.09/x
  3. Step 3: Cross multiply
    17,580.37x = 26,370.82 × 5,734.09
  4. Step 4: Simplify right side
    17,580.37x = 151,212,494.73
  5. Step 5: Solve for x
    x = 151,212,494.73/17,580.37
  6. Step 6: Final answer
    x = 8,601.21

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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.