Home / 5,979.09-8,250.92-3,326.44

Finding the Fourth Proportional to 5,979.09, 8,250.92 and 3,326.44

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Solution

The fourth proportional to 5,979.09, 8,250.92 and 3,326.44 is: 4,590.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979.09 : 8,250.92 = 3,326.44 : x
  2. Step 2: Convert to fraction form
    5,979.09/8,250.92 = 3,326.44/x
  3. Step 3: Cross multiply
    5,979.09x = 8,250.92 × 3,326.44
  4. Step 4: Simplify right side
    5,979.09x = 27,446,190.32
  5. Step 5: Solve for x
    x = 27,446,190.32/5,979.09
  6. Step 6: Final answer
    x = 4,590.37

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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.