Home / 3,180.94-4,389.19-2,063.41

Finding the Fourth Proportional to 3,180.94, 4,389.19 and 2,063.41

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Solution

The fourth proportional to 3,180.94, 4,389.19 and 2,063.41 is: 2,847.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180.94 : 4,389.19 = 2,063.41 : x
  2. Step 2: Convert to fraction form
    3,180.94/4,389.19 = 2,063.41/x
  3. Step 3: Cross multiply
    3,180.94x = 4,389.19 × 2,063.41
  4. Step 4: Simplify right side
    3,180.94x = 9,056,682.41
  5. Step 5: Solve for x
    x = 9,056,682.41/3,180.94
  6. Step 6: Final answer
    x = 2,847.17

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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.