Home / 18,214.00-27,318.60-5,734.09

Finding the Fourth Proportional to 18,214.00, 27,318.60 and 5,734.09

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Solution

The fourth proportional to 18,214.00, 27,318.60 and 5,734.09 is: 8,600.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,214.00 : 27,318.60 = 5,734.09 : x
  2. Step 2: Convert to fraction form
    18,214.00/27,318.60 = 5,734.09/x
  3. Step 3: Cross multiply
    18,214.00x = 27,318.60 × 5,734.09
  4. Step 4: Simplify right side
    18,214.00x = 156,647,269.66
  5. Step 5: Solve for x
    x = 156,647,269.66/18,214.00
  6. Step 6: Final answer
    x = 8,600.38

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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.