Home / 5,979.07-8,250.99-3,326.42

Finding the Fourth Proportional to 5,979.07, 8,250.99 and 3,326.42

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Solution

The fourth proportional to 5,979.07, 8,250.99 and 3,326.42 is: 4,590.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979.07 : 8,250.99 = 3,326.42 : x
  2. Step 2: Convert to fraction form
    5,979.07/8,250.99 = 3,326.42/x
  3. Step 3: Cross multiply
    5,979.07x = 8,250.99 × 3,326.42
  4. Step 4: Simplify right side
    5,979.07x = 27,446,258.16
  5. Step 5: Solve for x
    x = 27,446,258.16/5,979.07
  6. Step 6: Final answer
    x = 4,590.39

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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.