Home / 4,012.62-6,019.84-1,821.97

Finding the Fourth Proportional to 4,012.62, 6,019.84 and 1,821.97

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Solution

The fourth proportional to 4,012.62, 6,019.84 and 1,821.97 is: 2,733.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012.62 : 6,019.84 = 1,821.97 : x
  2. Step 2: Convert to fraction form
    4,012.62/6,019.84 = 1,821.97/x
  3. Step 3: Cross multiply
    4,012.62x = 6,019.84 × 1,821.97
  4. Step 4: Simplify right side
    4,012.62x = 10,967,967.88
  5. Step 5: Solve for x
    x = 10,967,967.88/4,012.62
  6. Step 6: Final answer
    x = 2,733.37

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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.