Home / 5,444.90-8,149.12-4,786.37

Finding the Fourth Proportional to 5,444.90, 8,149.12 and 4,786.37

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Solution

The fourth proportional to 5,444.90, 8,149.12 and 4,786.37 is: 7,163.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,444.90 : 8,149.12 = 4,786.37 : x
  2. Step 2: Convert to fraction form
    5,444.90/8,149.12 = 4,786.37/x
  3. Step 3: Cross multiply
    5,444.90x = 8,149.12 × 4,786.37
  4. Step 4: Simplify right side
    5,444.90x = 39,004,650.78
  5. Step 5: Solve for x
    x = 39,004,650.78/5,444.90
  6. Step 6: Final answer
    x = 7,163.53

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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.