Home / 3,992.24-5,983.50-1,800.38

Finding the Fourth Proportional to 3,992.24, 5,983.50 and 1,800.38

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Solution

The fourth proportional to 3,992.24, 5,983.50 and 1,800.38 is: 2,698.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992.24 : 5,983.50 = 1,800.38 : x
  2. Step 2: Convert to fraction form
    3,992.24/5,983.50 = 1,800.38/x
  3. Step 3: Cross multiply
    3,992.24x = 5,983.50 × 1,800.38
  4. Step 4: Simplify right side
    3,992.24x = 10,772,573.73
  5. Step 5: Solve for x
    x = 10,772,573.73/3,992.24
  6. Step 6: Final answer
    x = 2,698.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.