Home / 3,308.65-4,963.02-1,227.85

Finding the Fourth Proportional to 3,308.65, 4,963.02 and 1,227.85

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Solution

The fourth proportional to 3,308.65, 4,963.02 and 1,227.85 is: 1,841.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308.65 : 4,963.02 = 1,227.85 : x
  2. Step 2: Convert to fraction form
    3,308.65/4,963.02 = 1,227.85/x
  3. Step 3: Cross multiply
    3,308.65x = 4,963.02 × 1,227.85
  4. Step 4: Simplify right side
    3,308.65x = 6,093,844.11
  5. Step 5: Solve for x
    x = 6,093,844.11/3,308.65
  6. Step 6: Final answer
    x = 1,841.79

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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.