Home / 2,940.27-4,050.53-2,519.28

Finding the Fourth Proportional to 2,940.27, 4,050.53 and 2,519.28

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Solution

The fourth proportional to 2,940.27, 4,050.53 and 2,519.28 is: 3,470.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940.27 : 4,050.53 = 2,519.28 : x
  2. Step 2: Convert to fraction form
    2,940.27/4,050.53 = 2,519.28/x
  3. Step 3: Cross multiply
    2,940.27x = 4,050.53 × 2,519.28
  4. Step 4: Simplify right side
    2,940.27x = 10,204,406.62
  5. Step 5: Solve for x
    x = 10,204,406.62/2,940.27
  6. Step 6: Final answer
    x = 3,470.57

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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.