Home / 5,979.48-8,251.26-3,326.76

Finding the Fourth Proportional to 5,979.48, 8,251.26 and 3,326.76

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Solution

The fourth proportional to 5,979.48, 8,251.26 and 3,326.76 is: 4,590.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979.48 : 8,251.26 = 3,326.76 : x
  2. Step 2: Convert to fraction form
    5,979.48/8,251.26 = 3,326.76/x
  3. Step 3: Cross multiply
    5,979.48x = 8,251.26 × 3,326.76
  4. Step 4: Simplify right side
    5,979.48x = 27,449,961.72
  5. Step 5: Solve for x
    x = 27,449,961.72/5,979.48
  6. Step 6: Final answer
    x = 4,590.69

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Half scale
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Double scale
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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.