Home / 13,216.14-19,824.16-3,355.38

Finding the Fourth Proportional to 13,216.14, 19,824.16 and 3,355.38

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Solution

The fourth proportional to 13,216.14, 19,824.16 and 3,355.38 is: 5,033.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,216.14 : 19,824.16 = 3,355.38 : x
  2. Step 2: Convert to fraction form
    13,216.14/19,824.16 = 3,355.38/x
  3. Step 3: Cross multiply
    13,216.14x = 19,824.16 × 3,355.38
  4. Step 4: Simplify right side
    13,216.14x = 66,517,589.98
  5. Step 5: Solve for x
    x = 66,517,589.98/13,216.14
  6. Step 6: Final answer
    x = 5,033.06

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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.