Home / 6,622.05-9,933.27-1,691.73

Finding the Fourth Proportional to 6,622.05, 9,933.27 and 1,691.73

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Solution

The fourth proportional to 6,622.05, 9,933.27 and 1,691.73 is: 2,537.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622.05 : 9,933.27 = 1,691.73 : x
  2. Step 2: Convert to fraction form
    6,622.05/9,933.27 = 1,691.73/x
  3. Step 3: Cross multiply
    6,622.05x = 9,933.27 × 1,691.73
  4. Step 4: Simplify right side
    6,622.05x = 16,804,410.86
  5. Step 5: Solve for x
    x = 16,804,410.86/6,622.05
  6. Step 6: Final answer
    x = 2,537.64

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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.