Home / 4,399.20-6,073.38-2,906.64

Finding the Fourth Proportional to 4,399.20, 6,073.38 and 2,906.64

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Solution

The fourth proportional to 4,399.20, 6,073.38 and 2,906.64 is: 4,012.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,399.20 : 6,073.38 = 2,906.64 : x
  2. Step 2: Convert to fraction form
    4,399.20/6,073.38 = 2,906.64/x
  3. Step 3: Cross multiply
    4,399.20x = 6,073.38 × 2,906.64
  4. Step 4: Simplify right side
    4,399.20x = 17,653,129.24
  5. Step 5: Solve for x
    x = 17,653,129.24/4,399.20
  6. Step 6: Final answer
    x = 4,012.80

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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.