Home / 2,241.52-3,361.75-923.96

Finding the Fourth Proportional to 2,241.52, 3,361.75 and 923.96

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Solution

The fourth proportional to 2,241.52, 3,361.75 and 923.96 is: 1,385.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241.52 : 3,361.75 = 923.96 : x
  2. Step 2: Convert to fraction form
    2,241.52/3,361.75 = 923.96/x
  3. Step 3: Cross multiply
    2,241.52x = 3,361.75 × 923.96
  4. Step 4: Simplify right side
    2,241.52x = 3,106,128.62
  5. Step 5: Solve for x
    x = 3,106,128.62/2,241.52
  6. Step 6: Final answer
    x = 1,385.73

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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.