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Finding the Fourth Proportional to 8,983.73, 12,397.29 and 5,004.60

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Solution

The fourth proportional to 8,983.73, 12,397.29 and 5,004.60 is: 6,906.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,983.73 : 12,397.29 = 5,004.60 : x
  2. Step 2: Convert to fraction form
    8,983.73/12,397.29 = 5,004.60/x
  3. Step 3: Cross multiply
    8,983.73x = 12,397.29 × 5,004.60
  4. Step 4: Simplify right side
    8,983.73x = 62,043,477.53
  5. Step 5: Solve for x
    x = 62,043,477.53/8,983.73
  6. Step 6: Final answer
    x = 6,906.20

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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.