Home / 3,272.79-4,908.24-2,040.78

Finding the Fourth Proportional to 3,272.79, 4,908.24 and 2,040.78

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Solution

The fourth proportional to 3,272.79, 4,908.24 and 2,040.78 is: 3,060.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272.79 : 4,908.24 = 2,040.78 : x
  2. Step 2: Convert to fraction form
    3,272.79/4,908.24 = 2,040.78/x
  3. Step 3: Cross multiply
    3,272.79x = 4,908.24 × 2,040.78
  4. Step 4: Simplify right side
    3,272.79x = 10,016,638.03
  5. Step 5: Solve for x
    x = 10,016,638.03/3,272.79
  6. Step 6: Final answer
    x = 3,060.58

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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.