Home / 6,639.01-9,964.68-3,354.41

Finding the Fourth Proportional to 6,639.01, 9,964.68 and 3,354.41

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Solution

The fourth proportional to 6,639.01, 9,964.68 and 3,354.41 is: 5,034.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,639.01 : 9,964.68 = 3,354.41 : x
  2. Step 2: Convert to fraction form
    6,639.01/9,964.68 = 3,354.41/x
  3. Step 3: Cross multiply
    6,639.01x = 9,964.68 × 3,354.41
  4. Step 4: Simplify right side
    6,639.01x = 33,425,634.57
  5. Step 5: Solve for x
    x = 33,425,634.57/6,639.01
  6. Step 6: Final answer
    x = 5,034.73

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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.