Home / 3,242.25-4,474.31-1,845.27

Finding the Fourth Proportional to 3,242.25, 4,474.31 and 1,845.27

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Solution

The fourth proportional to 3,242.25, 4,474.31 and 1,845.27 is: 2,546.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242.25 : 4,474.31 = 1,845.27 : x
  2. Step 2: Convert to fraction form
    3,242.25/4,474.31 = 1,845.27/x
  3. Step 3: Cross multiply
    3,242.25x = 4,474.31 × 1,845.27
  4. Step 4: Simplify right side
    3,242.25x = 8,256,300.79
  5. Step 5: Solve for x
    x = 8,256,300.79/3,242.25
  6. Step 6: Final answer
    x = 2,546.47

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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.