Home / 3,271.44-4,908.60-2,394.78

Finding the Fourth Proportional to 3,271.44, 4,908.60 and 2,394.78

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Solution

The fourth proportional to 3,271.44, 4,908.60 and 2,394.78 is: 3,593.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271.44 : 4,908.60 = 2,394.78 : x
  2. Step 2: Convert to fraction form
    3,271.44/4,908.60 = 2,394.78/x
  3. Step 3: Cross multiply
    3,271.44x = 4,908.60 × 2,394.78
  4. Step 4: Simplify right side
    3,271.44x = 11,755,017.11
  5. Step 5: Solve for x
    x = 11,755,017.11/3,271.44
  6. Step 6: Final answer
    x = 3,593.22

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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.