Home / 4,241.20-6,361.12-1,162.48

Finding the Fourth Proportional to 4,241.20, 6,361.12 and 1,162.48

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Solution

The fourth proportional to 4,241.20, 6,361.12 and 1,162.48 is: 1,743.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,241.20 : 6,361.12 = 1,162.48 : x
  2. Step 2: Convert to fraction form
    4,241.20/6,361.12 = 1,162.48/x
  3. Step 3: Cross multiply
    4,241.20x = 6,361.12 × 1,162.48
  4. Step 4: Simplify right side
    4,241.20x = 7,394,674.78
  5. Step 5: Solve for x
    x = 7,394,674.78/4,241.20
  6. Step 6: Final answer
    x = 1,743.53

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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.