Home / 5,959.20-8,223.48-3,306.72

Finding the Fourth Proportional to 5,959.20, 8,223.48 and 3,306.72

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Solution

The fourth proportional to 5,959.20, 8,223.48 and 3,306.72 is: 4,563.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,959.20 : 8,223.48 = 3,306.72 : x
  2. Step 2: Convert to fraction form
    5,959.20/8,223.48 = 3,306.72/x
  3. Step 3: Cross multiply
    5,959.20x = 8,223.48 × 3,306.72
  4. Step 4: Simplify right side
    5,959.20x = 27,192,745.79
  5. Step 5: Solve for x
    x = 27,192,745.79/5,959.20
  6. Step 6: Final answer
    x = 4,563.15

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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.