Home / 5,979.71-8,251.84-3,327.06

Finding the Fourth Proportional to 5,979.71, 8,251.84 and 3,327.06

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Solution

The fourth proportional to 5,979.71, 8,251.84 and 3,327.06 is: 4,591.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979.71 : 8,251.84 = 3,327.06 : x
  2. Step 2: Convert to fraction form
    5,979.71/8,251.84 = 3,327.06/x
  3. Step 3: Cross multiply
    5,979.71x = 8,251.84 × 3,327.06
  4. Step 4: Simplify right side
    5,979.71x = 27,454,366.79
  5. Step 5: Solve for x
    x = 27,454,366.79/5,979.71
  6. Step 6: Final answer
    x = 4,591.25

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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.