Home / 6,531.06-9,793.62-3,899.73

Finding the Fourth Proportional to 6,531.06, 9,793.62 and 3,899.73

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Solution

The fourth proportional to 6,531.06, 9,793.62 and 3,899.73 is: 5,847.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,531.06 : 9,793.62 = 3,899.73 : x
  2. Step 2: Convert to fraction form
    6,531.06/9,793.62 = 3,899.73/x
  3. Step 3: Cross multiply
    6,531.06x = 9,793.62 × 3,899.73
  4. Step 4: Simplify right side
    6,531.06x = 38,192,473.72
  5. Step 5: Solve for x
    x = 38,192,473.72/6,531.06
  6. Step 6: Final answer
    x = 5,847.82

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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.