Home / 3,789.46-5,227.87-2,296.83

Finding the Fourth Proportional to 3,789.46, 5,227.87 and 2,296.83

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Solution

The fourth proportional to 3,789.46, 5,227.87 and 2,296.83 is: 3,168.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789.46 : 5,227.87 = 2,296.83 : x
  2. Step 2: Convert to fraction form
    3,789.46/5,227.87 = 2,296.83/x
  3. Step 3: Cross multiply
    3,789.46x = 5,227.87 × 2,296.83
  4. Step 4: Simplify right side
    3,789.46x = 12,007,528.65
  5. Step 5: Solve for x
    x = 12,007,528.65/3,789.46
  6. Step 6: Final answer
    x = 3,168.66

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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.