Home / 5,979.34-8,251.49-3,326.75

Finding the Fourth Proportional to 5,979.34, 8,251.49 and 3,326.75

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Solution

The fourth proportional to 5,979.34, 8,251.49 and 3,326.75 is: 4,590.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979.34 : 8,251.49 = 3,326.75 : x
  2. Step 2: Convert to fraction form
    5,979.34/8,251.49 = 3,326.75/x
  3. Step 3: Cross multiply
    5,979.34x = 8,251.49 × 3,326.75
  4. Step 4: Simplify right side
    5,979.34x = 27,450,644.36
  5. Step 5: Solve for x
    x = 27,450,644.36/5,979.34
  6. Step 6: Final answer
    x = 4,590.92

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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.