Home / 3,516.73-4,850.21-2,257.79

Finding the Fourth Proportional to 3,516.73, 4,850.21 and 2,257.79

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Solution

The fourth proportional to 3,516.73, 4,850.21 and 2,257.79 is: 3,113.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516.73 : 4,850.21 = 2,257.79 : x
  2. Step 2: Convert to fraction form
    3,516.73/4,850.21 = 2,257.79/x
  3. Step 3: Cross multiply
    3,516.73x = 4,850.21 × 2,257.79
  4. Step 4: Simplify right side
    3,516.73x = 10,950,737.03
  5. Step 5: Solve for x
    x = 10,950,737.03/3,516.73
  6. Step 6: Final answer
    x = 3,113.90

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1.5x scale

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.