Home / 3,228.62-4,843.23-1,148.54

Finding the Fourth Proportional to 3,228.62, 4,843.23 and 1,148.54

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Solution

The fourth proportional to 3,228.62, 4,843.23 and 1,148.54 is: 1,722.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228.62 : 4,843.23 = 1,148.54 : x
  2. Step 2: Convert to fraction form
    3,228.62/4,843.23 = 1,148.54/x
  3. Step 3: Cross multiply
    3,228.62x = 4,843.23 × 1,148.54
  4. Step 4: Simplify right side
    3,228.62x = 5,562,614.86
  5. Step 5: Solve for x
    x = 5,562,614.86/3,228.62
  6. Step 6: Final answer
    x = 1,722.91

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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.