Home / 3,794.96-5,237.88-2,399.60

Finding the Fourth Proportional to 3,794.96, 5,237.88 and 2,399.60

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Solution

The fourth proportional to 3,794.96, 5,237.88 and 2,399.60 is: 3,311.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,794.96 : 5,237.88 = 2,399.60 : x
  2. Step 2: Convert to fraction form
    3,794.96/5,237.88 = 2,399.60/x
  3. Step 3: Cross multiply
    3,794.96x = 5,237.88 × 2,399.60
  4. Step 4: Simplify right side
    3,794.96x = 12,568,816.85
  5. Step 5: Solve for x
    x = 12,568,816.85/3,794.96
  6. Step 6: Final answer
    x = 3,311.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.