Home / 2,834.84-4,251.96-1,738.64

Finding the Fourth Proportional to 2,834.84, 4,251.96 and 1,738.64

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Solution

The fourth proportional to 2,834.84, 4,251.96 and 1,738.64 is: 2,607.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834.84 : 4,251.96 = 1,738.64 : x
  2. Step 2: Convert to fraction form
    2,834.84/4,251.96 = 1,738.64/x
  3. Step 3: Cross multiply
    2,834.84x = 4,251.96 × 1,738.64
  4. Step 4: Simplify right side
    2,834.84x = 7,392,627.73
  5. Step 5: Solve for x
    x = 7,392,627.73/2,834.84
  6. Step 6: Final answer
    x = 2,607.78

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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.