Home / 3,202.53-4,419.62-1,805.25

Finding the Fourth Proportional to 3,202.53, 4,419.62 and 1,805.25

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Solution

The fourth proportional to 3,202.53, 4,419.62 and 1,805.25 is: 2,491.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202.53 : 4,419.62 = 1,805.25 : x
  2. Step 2: Convert to fraction form
    3,202.53/4,419.62 = 1,805.25/x
  3. Step 3: Cross multiply
    3,202.53x = 4,419.62 × 1,805.25
  4. Step 4: Simplify right side
    3,202.53x = 7,978,509.98
  5. Step 5: Solve for x
    x = 7,978,509.98/3,202.53
  6. Step 6: Final answer
    x = 2,491.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.