Home / 3,222.84-4,826.64-2,757.96

Finding the Fourth Proportional to 3,222.84, 4,826.64 and 2,757.96

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Solution

The fourth proportional to 3,222.84, 4,826.64 and 2,757.96 is: 4,130.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222.84 : 4,826.64 = 2,757.96 : x
  2. Step 2: Convert to fraction form
    3,222.84/4,826.64 = 2,757.96/x
  3. Step 3: Cross multiply
    3,222.84x = 4,826.64 × 2,757.96
  4. Step 4: Simplify right side
    3,222.84x = 13,311,680.05
  5. Step 5: Solve for x
    x = 13,311,680.05/3,222.84
  6. Step 6: Final answer
    x = 4,130.42

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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.