Home / 6,222.18-9,330.84-2,757

Finding the Fourth Proportional to 6,222.18, 9,330.84 and 2,757

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Solution

The fourth proportional to 6,222.18, 9,330.84 and 2,757 is: 4,134.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222.18 : 9,330.84 = 2,757 : x
  2. Step 2: Convert to fraction form
    6,222.18/9,330.84 = 2,757/x
  3. Step 3: Cross multiply
    6,222.18x = 9,330.84 × 2,757
  4. Step 4: Simplify right side
    6,222.18x = 25,725,125.88
  5. Step 5: Solve for x
    x = 25,725,125.88/6,222.18
  6. Step 6: Final answer
    x = 4,134.42

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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.