Home / 4,958.84-7,431.90-2,183.72

Finding the Fourth Proportional to 4,958.84, 7,431.90 and 2,183.72

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Solution

The fourth proportional to 4,958.84, 7,431.90 and 2,183.72 is: 3,272.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.84 : 7,431.90 = 2,183.72 : x
  2. Step 2: Convert to fraction form
    4,958.84/7,431.90 = 2,183.72/x
  3. Step 3: Cross multiply
    4,958.84x = 7,431.90 × 2,183.72
  4. Step 4: Simplify right side
    4,958.84x = 16,229,188.67
  5. Step 5: Solve for x
    x = 16,229,188.67/4,958.84
  6. Step 6: Final answer
    x = 3,272.78

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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.