Home / 6,217.20-9,304.20-4,273.20

Finding the Fourth Proportional to 6,217.20, 9,304.20 and 4,273.20

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Solution

The fourth proportional to 6,217.20, 9,304.20 and 4,273.20 is: 6,394.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,217.20 : 9,304.20 = 4,273.20 : x
  2. Step 2: Convert to fraction form
    6,217.20/9,304.20 = 4,273.20/x
  3. Step 3: Cross multiply
    6,217.20x = 9,304.20 × 4,273.20
  4. Step 4: Simplify right side
    6,217.20x = 39,758,707.44
  5. Step 5: Solve for x
    x = 39,758,707.44/6,217.20
  6. Step 6: Final answer
    x = 6,394.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.