Home / 13,352.11-20,028.24-3,491.41

Finding the Fourth Proportional to 13,352.11, 20,028.24 and 3,491.41

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Solution

The fourth proportional to 13,352.11, 20,028.24 and 3,491.41 is: 5,237.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,352.11 : 20,028.24 = 3,491.41 : x
  2. Step 2: Convert to fraction form
    13,352.11/20,028.24 = 3,491.41/x
  3. Step 3: Cross multiply
    13,352.11x = 20,028.24 × 3,491.41
  4. Step 4: Simplify right side
    13,352.11x = 69,926,805.00
  5. Step 5: Solve for x
    x = 69,926,805.00/13,352.11
  6. Step 6: Final answer
    x = 5,237.13

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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.