Home / 5,836.40-8,054.46-3,183.92

Finding the Fourth Proportional to 5,836.40, 8,054.46 and 3,183.92

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Solution

The fourth proportional to 5,836.40, 8,054.46 and 3,183.92 is: 4,393.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,836.40 : 8,054.46 = 3,183.92 : x
  2. Step 2: Convert to fraction form
    5,836.40/8,054.46 = 3,183.92/x
  3. Step 3: Cross multiply
    5,836.40x = 8,054.46 × 3,183.92
  4. Step 4: Simplify right side
    5,836.40x = 25,644,716.01
  5. Step 5: Solve for x
    x = 25,644,716.01/5,836.40
  6. Step 6: Final answer
    x = 4,393.93

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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.