Home / 4,469.85-6,168.16-2,480.37

Finding the Fourth Proportional to 4,469.85, 6,168.16 and 2,480.37

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Solution

The fourth proportional to 4,469.85, 6,168.16 and 2,480.37 is: 3,422.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469.85 : 6,168.16 = 2,480.37 : x
  2. Step 2: Convert to fraction form
    4,469.85/6,168.16 = 2,480.37/x
  3. Step 3: Cross multiply
    4,469.85x = 6,168.16 × 2,480.37
  4. Step 4: Simplify right side
    4,469.85x = 15,299,319.02
  5. Step 5: Solve for x
    x = 15,299,319.02/4,469.85
  6. Step 6: Final answer
    x = 3,422.78

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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.