Home / 3,273.38-4,913.10-1,519.32

Finding the Fourth Proportional to 3,273.38, 4,913.10 and 1,519.32

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Solution

The fourth proportional to 3,273.38, 4,913.10 and 1,519.32 is: 2,280.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273.38 : 4,913.10 = 1,519.32 : x
  2. Step 2: Convert to fraction form
    3,273.38/4,913.10 = 1,519.32/x
  3. Step 3: Cross multiply
    3,273.38x = 4,913.10 × 1,519.32
  4. Step 4: Simplify right side
    3,273.38x = 7,464,571.09
  5. Step 5: Solve for x
    x = 7,464,571.09/3,273.38
  6. Step 6: Final answer
    x = 2,280.39

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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.