Home / 2,238.41-3,356.39-1,717.11

Finding the Fourth Proportional to 2,238.41, 3,356.39 and 1,717.11

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Solution

The fourth proportional to 2,238.41, 3,356.39 and 1,717.11 is: 2,574.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238.41 : 3,356.39 = 1,717.11 : x
  2. Step 2: Convert to fraction form
    2,238.41/3,356.39 = 1,717.11/x
  3. Step 3: Cross multiply
    2,238.41x = 3,356.39 × 1,717.11
  4. Step 4: Simplify right side
    2,238.41x = 5,763,282.25
  5. Step 5: Solve for x
    x = 5,763,282.25/2,238.41
  6. Step 6: Final answer
    x = 2,574.73

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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.