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Finding the Fourth Proportional to 8,580.73, 11,841.50 and 5,044

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Solution

The fourth proportional to 8,580.73, 11,841.50 and 5,044 is: 6,960.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,580.73 : 11,841.50 = 5,044 : x
  2. Step 2: Convert to fraction form
    8,580.73/11,841.50 = 5,044/x
  3. Step 3: Cross multiply
    8,580.73x = 11,841.50 × 5,044
  4. Step 4: Simplify right side
    8,580.73x = 59,728,500.78
  5. Step 5: Solve for x
    x = 59,728,500.78/8,580.73
  6. Step 6: Final answer
    x = 6,960.77

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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.