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Finding the Fourth Proportional to 8,531.73, 11,774.03 and 4,995.09

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Solution

The fourth proportional to 8,531.73, 11,774.03 and 4,995.09 is: 6,893.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,531.73 : 11,774.03 = 4,995.09 : x
  2. Step 2: Convert to fraction form
    8,531.73/11,774.03 = 4,995.09/x
  3. Step 3: Cross multiply
    8,531.73x = 11,774.03 × 4,995.09
  4. Step 4: Simplify right side
    8,531.73x = 58,812,314.54
  5. Step 5: Solve for x
    x = 58,812,314.54/8,531.73
  6. Step 6: Final answer
    x = 6,893.36

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