Home / 4,227.60-5,835.96-2,791.92

Finding the Fourth Proportional to 4,227.60, 5,835.96 and 2,791.92

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Solution

The fourth proportional to 4,227.60, 5,835.96 and 2,791.92 is: 3,854.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227.60 : 5,835.96 = 2,791.92 : x
  2. Step 2: Convert to fraction form
    4,227.60/5,835.96 = 2,791.92/x
  3. Step 3: Cross multiply
    4,227.60x = 5,835.96 × 2,791.92
  4. Step 4: Simplify right side
    4,227.60x = 16,293,533.44
  5. Step 5: Solve for x
    x = 16,293,533.44/4,227.60
  6. Step 6: Final answer
    x = 3,854.09

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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.