Home / 4,919.31-6,791.85-3,798.27

Finding the Fourth Proportional to 4,919.31, 6,791.85 and 3,798.27

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Solution

The fourth proportional to 4,919.31, 6,791.85 and 3,798.27 is: 5,244.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919.31 : 6,791.85 = 3,798.27 : x
  2. Step 2: Convert to fraction form
    4,919.31/6,791.85 = 3,798.27/x
  3. Step 3: Cross multiply
    4,919.31x = 6,791.85 × 3,798.27
  4. Step 4: Simplify right side
    4,919.31x = 25,797,280.10
  5. Step 5: Solve for x
    x = 25,797,280.10/4,919.31
  6. Step 6: Final answer
    x = 5,244.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.