Home / 3,276.30-4,913.59-2,236.11

Finding the Fourth Proportional to 3,276.30, 4,913.59 and 2,236.11

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Solution

The fourth proportional to 3,276.30, 4,913.59 and 2,236.11 is: 3,353.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276.30 : 4,913.59 = 2,236.11 : x
  2. Step 2: Convert to fraction form
    3,276.30/4,913.59 = 2,236.11/x
  3. Step 3: Cross multiply
    3,276.30x = 4,913.59 × 2,236.11
  4. Step 4: Simplify right side
    3,276.30x = 10,987,327.73
  5. Step 5: Solve for x
    x = 10,987,327.73/3,276.30
  6. Step 6: Final answer
    x = 3,353.58

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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.