Home / 3,231.57-4,843.44-1,474.17

Finding the Fourth Proportional to 3,231.57, 4,843.44 and 1,474.17

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Solution

The fourth proportional to 3,231.57, 4,843.44 and 1,474.17 is: 2,209.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231.57 : 4,843.44 = 1,474.17 : x
  2. Step 2: Convert to fraction form
    3,231.57/4,843.44 = 1,474.17/x
  3. Step 3: Cross multiply
    3,231.57x = 4,843.44 × 1,474.17
  4. Step 4: Simplify right side
    3,231.57x = 7,140,053.94
  5. Step 5: Solve for x
    x = 7,140,053.94/3,231.57
  6. Step 6: Final answer
    x = 2,209.47

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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.