Home / 3,970.27-5,956.26-1,196.97

Finding the Fourth Proportional to 3,970.27, 5,956.26 and 1,196.97

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Solution

The fourth proportional to 3,970.27, 5,956.26 and 1,196.97 is: 1,795.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970.27 : 5,956.26 = 1,196.97 : x
  2. Step 2: Convert to fraction form
    3,970.27/5,956.26 = 1,196.97/x
  3. Step 3: Cross multiply
    3,970.27x = 5,956.26 × 1,196.97
  4. Step 4: Simplify right side
    3,970.27x = 7,129,464.53
  5. Step 5: Solve for x
    x = 7,129,464.53/3,970.27
  6. Step 6: Final answer
    x = 1,795.71

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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.