Home / 2,974.41-4,100.68-2,552.94

Finding the Fourth Proportional to 2,974.41, 4,100.68 and 2,552.94

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Solution

The fourth proportional to 2,974.41, 4,100.68 and 2,552.94 is: 3,519.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974.41 : 4,100.68 = 2,552.94 : x
  2. Step 2: Convert to fraction form
    2,974.41/4,100.68 = 2,552.94/x
  3. Step 3: Cross multiply
    2,974.41x = 4,100.68 × 2,552.94
  4. Step 4: Simplify right side
    2,974.41x = 10,468,790.00
  5. Step 5: Solve for x
    x = 10,468,790.00/2,974.41
  6. Step 6: Final answer
    x = 3,519.62

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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.