Home / 2,227.02-3,336.27-1,349.79

Finding the Fourth Proportional to 2,227.02, 3,336.27 and 1,349.79

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Solution

The fourth proportional to 2,227.02, 3,336.27 and 1,349.79 is: 2,022.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227.02 : 3,336.27 = 1,349.79 : x
  2. Step 2: Convert to fraction form
    2,227.02/3,336.27 = 1,349.79/x
  3. Step 3: Cross multiply
    2,227.02x = 3,336.27 × 1,349.79
  4. Step 4: Simplify right side
    2,227.02x = 4,503,253.90
  5. Step 5: Solve for x
    x = 4,503,253.90/2,227.02
  6. Step 6: Final answer
    x = 2,022.10

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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.