Home / 5,979.06-8,250.36-3,326.28

Finding the Fourth Proportional to 5,979.06, 8,250.36 and 3,326.28

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Solution

The fourth proportional to 5,979.06, 8,250.36 and 3,326.28 is: 4,589.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979.06 : 8,250.36 = 3,326.28 : x
  2. Step 2: Convert to fraction form
    5,979.06/8,250.36 = 3,326.28/x
  3. Step 3: Cross multiply
    5,979.06x = 8,250.36 × 3,326.28
  4. Step 4: Simplify right side
    5,979.06x = 27,443,007.46
  5. Step 5: Solve for x
    x = 27,443,007.46/5,979.06
  6. Step 6: Final answer
    x = 4,589.85

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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.