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Finding the Fourth Proportional to 8,183, 12,274.50 and 2,027

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Solution

The fourth proportional to 8,183, 12,274.50 and 2,027 is: 3,040.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183 : 12,274.50 = 2,027 : x
  2. Step 2: Convert to fraction form
    8,183/12,274.50 = 2,027/x
  3. Step 3: Cross multiply
    8,183x = 12,274.50 × 2,027
  4. Step 4: Simplify right side
    8,183x = 24,880,411.50
  5. Step 5: Solve for x
    x = 24,880,411.50/8,183
  6. Step 6: Final answer
    x = 3,040.50

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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.