Home / 9,243.11-13,866.05-3,399.27

Finding the Fourth Proportional to 9,243.11, 13,866.05 and 3,399.27

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Solution

The fourth proportional to 9,243.11, 13,866.05 and 3,399.27 is: 5,099.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,243.11 : 13,866.05 = 3,399.27 : x
  2. Step 2: Convert to fraction form
    9,243.11/13,866.05 = 3,399.27/x
  3. Step 3: Cross multiply
    9,243.11x = 13,866.05 × 3,399.27
  4. Step 4: Simplify right side
    9,243.11x = 47,134,404.28
  5. Step 5: Solve for x
    x = 47,134,404.28/9,243.11
  6. Step 6: Final answer
    x = 5,099.41

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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.