Home / 10,371.12-15,562.62-3,796.44

Finding the Fourth Proportional to 10,371.12, 15,562.62 and 3,796.44

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Solution

The fourth proportional to 10,371.12, 15,562.62 and 3,796.44 is: 5,696.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,371.12 : 15,562.62 = 3,796.44 : x
  2. Step 2: Convert to fraction form
    10,371.12/15,562.62 = 3,796.44/x
  3. Step 3: Cross multiply
    10,371.12x = 15,562.62 × 3,796.44
  4. Step 4: Simplify right side
    10,371.12x = 59,082,553.07
  5. Step 5: Solve for x
    x = 59,082,553.07/10,371.12
  6. Step 6: Final answer
    x = 5,696.83

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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.