Home / 6,242.22-9,346.44-3,896.61

Finding the Fourth Proportional to 6,242.22, 9,346.44 and 3,896.61

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Solution

The fourth proportional to 6,242.22, 9,346.44 and 3,896.61 is: 5,834.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242.22 : 9,346.44 = 3,896.61 : x
  2. Step 2: Convert to fraction form
    6,242.22/9,346.44 = 3,896.61/x
  3. Step 3: Cross multiply
    6,242.22x = 9,346.44 × 3,896.61
  4. Step 4: Simplify right side
    6,242.22x = 36,419,431.57
  5. Step 5: Solve for x
    x = 36,419,431.57/6,242.22
  6. Step 6: Final answer
    x = 5,834.37

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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.