Home / 13,202.22-19,805.25-3,841.02

Finding the Fourth Proportional to 13,202.22, 19,805.25 and 3,841.02

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Solution

The fourth proportional to 13,202.22, 19,805.25 and 3,841.02 is: 5,762.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,202.22 : 19,805.25 = 3,841.02 : x
  2. Step 2: Convert to fraction form
    13,202.22/19,805.25 = 3,841.02/x
  3. Step 3: Cross multiply
    13,202.22x = 19,805.25 × 3,841.02
  4. Step 4: Simplify right side
    13,202.22x = 76,072,361.36
  5. Step 5: Solve for x
    x = 76,072,361.36/13,202.22
  6. Step 6: Final answer
    x = 5,762.09

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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.