Home / 3,149.14-4,721.44-1,482.33

Finding the Fourth Proportional to 3,149.14, 4,721.44 and 1,482.33

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Solution

The fourth proportional to 3,149.14, 4,721.44 and 1,482.33 is: 2,222.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149.14 : 4,721.44 = 1,482.33 : x
  2. Step 2: Convert to fraction form
    3,149.14/4,721.44 = 1,482.33/x
  3. Step 3: Cross multiply
    3,149.14x = 4,721.44 × 1,482.33
  4. Step 4: Simplify right side
    3,149.14x = 6,998,732.16
  5. Step 5: Solve for x
    x = 6,998,732.16/3,149.14
  6. Step 6: Final answer
    x = 2,222.43

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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.