Home / 6,222.31-9,328.82-2,711.64

Finding the Fourth Proportional to 6,222.31, 9,328.82 and 2,711.64

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Solution

The fourth proportional to 6,222.31, 9,328.82 and 2,711.64 is: 4,065.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222.31 : 9,328.82 = 2,711.64 : x
  2. Step 2: Convert to fraction form
    6,222.31/9,328.82 = 2,711.64/x
  3. Step 3: Cross multiply
    6,222.31x = 9,328.82 × 2,711.64
  4. Step 4: Simplify right side
    6,222.31x = 25,296,422.89
  5. Step 5: Solve for x
    x = 25,296,422.89/6,222.31
  6. Step 6: Final answer
    x = 4,065.44

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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.