Home / 3,183.21-4,768.34-1,446.57

Finding the Fourth Proportional to 3,183.21, 4,768.34 and 1,446.57

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Solution

The fourth proportional to 3,183.21, 4,768.34 and 1,446.57 is: 2,166.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183.21 : 4,768.34 = 1,446.57 : x
  2. Step 2: Convert to fraction form
    3,183.21/4,768.34 = 1,446.57/x
  3. Step 3: Cross multiply
    3,183.21x = 4,768.34 × 1,446.57
  4. Step 4: Simplify right side
    3,183.21x = 6,897,730.36
  5. Step 5: Solve for x
    x = 6,897,730.36/3,183.21
  6. Step 6: Final answer
    x = 2,166.91

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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.