Home / 4,231.14-5,836.23-2,905.56

Finding the Fourth Proportional to 4,231.14, 5,836.23 and 2,905.56

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Solution

The fourth proportional to 4,231.14, 5,836.23 and 2,905.56 is: 4,007.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231.14 : 5,836.23 = 2,905.56 : x
  2. Step 2: Convert to fraction form
    4,231.14/5,836.23 = 2,905.56/x
  3. Step 3: Cross multiply
    4,231.14x = 5,836.23 × 2,905.56
  4. Step 4: Simplify right side
    4,231.14x = 16,957,516.44
  5. Step 5: Solve for x
    x = 16,957,516.44/4,231.14
  6. Step 6: Final answer
    x = 4,007.79

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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.