Home / 4,183.26-6,277.76-1,447.26

Finding the Fourth Proportional to 4,183.26, 6,277.76 and 1,447.26

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Solution

The fourth proportional to 4,183.26, 6,277.76 and 1,447.26 is: 2,171.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,183.26 : 6,277.76 = 1,447.26 : x
  2. Step 2: Convert to fraction form
    4,183.26/6,277.76 = 1,447.26/x
  3. Step 3: Cross multiply
    4,183.26x = 6,277.76 × 1,447.26
  4. Step 4: Simplify right side
    4,183.26x = 9,085,550.94
  5. Step 5: Solve for x
    x = 9,085,550.94/4,183.26
  6. Step 6: Final answer
    x = 2,171.88

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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.