Home / 5,839.20-8,745.03-4,450.86

Finding the Fourth Proportional to 5,839.20, 8,745.03 and 4,450.86

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Solution

The fourth proportional to 5,839.20, 8,745.03 and 4,450.86 is: 6,665.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,839.20 : 8,745.03 = 4,450.86 : x
  2. Step 2: Convert to fraction form
    5,839.20/8,745.03 = 4,450.86/x
  3. Step 3: Cross multiply
    5,839.20x = 8,745.03 × 4,450.86
  4. Step 4: Simplify right side
    5,839.20x = 38,922,904.23
  5. Step 5: Solve for x
    x = 38,922,904.23/5,839.20
  6. Step 6: Final answer
    x = 6,665.79

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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.