Home / 4,469.72-6,168.29-2,480.22

Finding the Fourth Proportional to 4,469.72, 6,168.29 and 2,480.22

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Solution

The fourth proportional to 4,469.72, 6,168.29 and 2,480.22 is: 3,422.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469.72 : 6,168.29 = 2,480.22 : x
  2. Step 2: Convert to fraction form
    4,469.72/6,168.29 = 2,480.22/x
  3. Step 3: Cross multiply
    4,469.72x = 6,168.29 × 2,480.22
  4. Step 4: Simplify right side
    4,469.72x = 15,298,703.82
  5. Step 5: Solve for x
    x = 15,298,703.82/4,469.72
  6. Step 6: Final answer
    x = 3,422.75

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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.