Home / 5,474.26-8,216.25-2,554.21

Finding the Fourth Proportional to 5,474.26, 8,216.25 and 2,554.21

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Solution

The fourth proportional to 5,474.26, 8,216.25 and 2,554.21 is: 3,833.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,474.26 : 8,216.25 = 2,554.21 : x
  2. Step 2: Convert to fraction form
    5,474.26/8,216.25 = 2,554.21/x
  3. Step 3: Cross multiply
    5,474.26x = 8,216.25 × 2,554.21
  4. Step 4: Simplify right side
    5,474.26x = 20,986,027.91
  5. Step 5: Solve for x
    x = 20,986,027.91/5,474.26
  6. Step 6: Final answer
    x = 3,833.58

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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.