Home / 4,398.30-6,067.71-3,219.75

Finding the Fourth Proportional to 4,398.30, 6,067.71 and 3,219.75

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Solution

The fourth proportional to 4,398.30, 6,067.71 and 3,219.75 is: 4,441.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,398.30 : 6,067.71 = 3,219.75 : x
  2. Step 2: Convert to fraction form
    4,398.30/6,067.71 = 3,219.75/x
  3. Step 3: Cross multiply
    4,398.30x = 6,067.71 × 3,219.75
  4. Step 4: Simplify right side
    4,398.30x = 19,536,509.27
  5. Step 5: Solve for x
    x = 19,536,509.27/4,398.30
  6. Step 6: Final answer
    x = 4,441.83

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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.