Home / 4,211.88-6,319.06-2,022.46

Finding the Fourth Proportional to 4,211.88, 6,319.06 and 2,022.46

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Solution

The fourth proportional to 4,211.88, 6,319.06 and 2,022.46 is: 3,034.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211.88 : 6,319.06 = 2,022.46 : x
  2. Step 2: Convert to fraction form
    4,211.88/6,319.06 = 2,022.46/x
  3. Step 3: Cross multiply
    4,211.88x = 6,319.06 × 2,022.46
  4. Step 4: Simplify right side
    4,211.88x = 12,780,046.09
  5. Step 5: Solve for x
    x = 12,780,046.09/4,211.88
  6. Step 6: Final answer
    x = 3,034.29

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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.