Home / 5,847.26-8,765.91-2,557.89

Finding the Fourth Proportional to 5,847.26, 8,765.91 and 2,557.89

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Solution

The fourth proportional to 5,847.26, 8,765.91 and 2,557.89 is: 3,834.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,847.26 : 8,765.91 = 2,557.89 : x
  2. Step 2: Convert to fraction form
    5,847.26/8,765.91 = 2,557.89/x
  3. Step 3: Cross multiply
    5,847.26x = 8,765.91 × 2,557.89
  4. Step 4: Simplify right side
    5,847.26x = 22,422,233.53
  5. Step 5: Solve for x
    x = 22,422,233.53/5,847.26
  6. Step 6: Final answer
    x = 3,834.66

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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.