Home / 4,255.93-6,379.24-3,637.80

Finding the Fourth Proportional to 4,255.93, 6,379.24 and 3,637.80

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Solution

The fourth proportional to 4,255.93, 6,379.24 and 3,637.80 is: 5,452.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255.93 : 6,379.24 = 3,637.80 : x
  2. Step 2: Convert to fraction form
    4,255.93/6,379.24 = 3,637.80/x
  3. Step 3: Cross multiply
    4,255.93x = 6,379.24 × 3,637.80
  4. Step 4: Simplify right side
    4,255.93x = 23,206,399.27
  5. Step 5: Solve for x
    x = 23,206,399.27/4,255.93
  6. Step 6: Final answer
    x = 5,452.72

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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.