Home / 2,241.45-3,357.66-1,072.59

Finding the Fourth Proportional to 2,241.45, 3,357.66 and 1,072.59

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Solution

The fourth proportional to 2,241.45, 3,357.66 and 1,072.59 is: 1,606.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241.45 : 3,357.66 = 1,072.59 : x
  2. Step 2: Convert to fraction form
    2,241.45/3,357.66 = 1,072.59/x
  3. Step 3: Cross multiply
    2,241.45x = 3,357.66 × 1,072.59
  4. Step 4: Simplify right side
    2,241.45x = 3,601,392.54
  5. Step 5: Solve for x
    x = 3,601,392.54/2,241.45
  6. Step 6: Final answer
    x = 1,606.72

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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.