Home / 5,979.22-8,251.14-3,326.56

Finding the Fourth Proportional to 5,979.22, 8,251.14 and 3,326.56

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Solution

The fourth proportional to 5,979.22, 8,251.14 and 3,326.56 is: 4,590.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979.22 : 8,251.14 = 3,326.56 : x
  2. Step 2: Convert to fraction form
    5,979.22/8,251.14 = 3,326.56/x
  3. Step 3: Cross multiply
    5,979.22x = 8,251.14 × 3,326.56
  4. Step 4: Simplify right side
    5,979.22x = 27,447,912.28
  5. Step 5: Solve for x
    x = 27,447,912.28/5,979.22
  6. Step 6: Final answer
    x = 4,590.55

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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.