Home / 3,274.64-4,910.68-2,102.96

Finding the Fourth Proportional to 3,274.64, 4,910.68 and 2,102.96

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Solution

The fourth proportional to 3,274.64, 4,910.68 and 2,102.96 is: 3,153.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274.64 : 4,910.68 = 2,102.96 : x
  2. Step 2: Convert to fraction form
    3,274.64/4,910.68 = 2,102.96/x
  3. Step 3: Cross multiply
    3,274.64x = 4,910.68 × 2,102.96
  4. Step 4: Simplify right side
    3,274.64x = 10,326,963.61
  5. Step 5: Solve for x
    x = 10,326,963.61/3,274.64
  6. Step 6: Final answer
    x = 3,153.62

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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.