Home / 4,846.21-6,687.27-2,721.98

Finding the Fourth Proportional to 4,846.21, 6,687.27 and 2,721.98

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Solution

The fourth proportional to 4,846.21, 6,687.27 and 2,721.98 is: 3,756.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,846.21 : 6,687.27 = 2,721.98 : x
  2. Step 2: Convert to fraction form
    4,846.21/6,687.27 = 2,721.98/x
  3. Step 3: Cross multiply
    4,846.21x = 6,687.27 × 2,721.98
  4. Step 4: Simplify right side
    4,846.21x = 18,202,591.97
  5. Step 5: Solve for x
    x = 18,202,591.97/4,846.21
  6. Step 6: Final answer
    x = 3,756.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.