Home / 5,836.39-8,054.26-3,183.80

Finding the Fourth Proportional to 5,836.39, 8,054.26 and 3,183.80

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Solution

The fourth proportional to 5,836.39, 8,054.26 and 3,183.80 is: 4,393.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,836.39 : 8,054.26 = 3,183.80 : x
  2. Step 2: Convert to fraction form
    5,836.39/8,054.26 = 3,183.80/x
  3. Step 3: Cross multiply
    5,836.39x = 8,054.26 × 3,183.80
  4. Step 4: Simplify right side
    5,836.39x = 25,643,104.76
  5. Step 5: Solve for x
    x = 25,643,104.76/5,836.39
  6. Step 6: Final answer
    x = 4,393.66

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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.