Home / 5,454.68-8,183.33-1,757.26

Finding the Fourth Proportional to 5,454.68, 8,183.33 and 1,757.26

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Solution

The fourth proportional to 5,454.68, 8,183.33 and 1,757.26 is: 2,636.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454.68 : 8,183.33 = 1,757.26 : x
  2. Step 2: Convert to fraction form
    5,454.68/8,183.33 = 1,757.26/x
  3. Step 3: Cross multiply
    5,454.68x = 8,183.33 × 1,757.26
  4. Step 4: Simplify right side
    5,454.68x = 14,380,238.48
  5. Step 5: Solve for x
    x = 14,380,238.48/5,454.68
  6. Step 6: Final answer
    x = 2,636.31

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1.5x scale

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.