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Finding the Fourth Proportional to 7,363.05, 11,043.40 and 2,167.71

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Solution

The fourth proportional to 7,363.05, 11,043.40 and 2,167.71 is: 3,251.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,363.05 : 11,043.40 = 2,167.71 : x
  2. Step 2: Convert to fraction form
    7,363.05/11,043.40 = 2,167.71/x
  3. Step 3: Cross multiply
    7,363.05x = 11,043.40 × 2,167.71
  4. Step 4: Simplify right side
    7,363.05x = 23,938,827.98
  5. Step 5: Solve for x
    x = 23,938,827.98/7,363.05
  6. Step 6: Final answer
    x = 3,251.21

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.