Home / 3,974.67-5,961.47-1,632.42

Finding the Fourth Proportional to 3,974.67, 5,961.47 and 1,632.42

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Solution

The fourth proportional to 3,974.67, 5,961.47 and 1,632.42 is: 2,448.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974.67 : 5,961.47 = 1,632.42 : x
  2. Step 2: Convert to fraction form
    3,974.67/5,961.47 = 1,632.42/x
  3. Step 3: Cross multiply
    3,974.67x = 5,961.47 × 1,632.42
  4. Step 4: Simplify right side
    3,974.67x = 9,731,614.70
  5. Step 5: Solve for x
    x = 9,731,614.70/3,974.67
  6. Step 6: Final answer
    x = 2,448.41

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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.