Home / 5,979.37-8,250.59-3,326.77

Finding the Fourth Proportional to 5,979.37, 8,250.59 and 3,326.77

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Solution

The fourth proportional to 5,979.37, 8,250.59 and 3,326.77 is: 4,590.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979.37 : 8,250.59 = 3,326.77 : x
  2. Step 2: Convert to fraction form
    5,979.37/8,250.59 = 3,326.77/x
  3. Step 3: Cross multiply
    5,979.37x = 8,250.59 × 3,326.77
  4. Step 4: Simplify right side
    5,979.37x = 27,447,774.04
  5. Step 5: Solve for x
    x = 27,447,774.04/5,979.37
  6. Step 6: Final answer
    x = 4,590.42

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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.