Home / 5,979.29-8,251.44-3,326.70

Finding the Fourth Proportional to 5,979.29, 8,251.44 and 3,326.70

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Solution

The fourth proportional to 5,979.29, 8,251.44 and 3,326.70 is: 4,590.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979.29 : 8,251.44 = 3,326.70 : x
  2. Step 2: Convert to fraction form
    5,979.29/8,251.44 = 3,326.70/x
  3. Step 3: Cross multiply
    5,979.29x = 8,251.44 × 3,326.70
  4. Step 4: Simplify right side
    5,979.29x = 27,450,083.92
  5. Step 5: Solve for x
    x = 27,450,083.92/5,979.29
  6. Step 6: Final answer
    x = 4,590.86

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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.