Home / 3,183.74-4,776.12-1,104.37

Finding the Fourth Proportional to 3,183.74, 4,776.12 and 1,104.37

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Solution

The fourth proportional to 3,183.74, 4,776.12 and 1,104.37 is: 1,656.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183.74 : 4,776.12 = 1,104.37 : x
  2. Step 2: Convert to fraction form
    3,183.74/4,776.12 = 1,104.37/x
  3. Step 3: Cross multiply
    3,183.74x = 4,776.12 × 1,104.37
  4. Step 4: Simplify right side
    3,183.74x = 5,274,598.12
  5. Step 5: Solve for x
    x = 5,274,598.12/3,183.74
  6. Step 6: Final answer
    x = 1,656.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.