Home / 2,974.25-4,462.43-1,330.97

Finding the Fourth Proportional to 2,974.25, 4,462.43 and 1,330.97

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Solution

The fourth proportional to 2,974.25, 4,462.43 and 1,330.97 is: 1,996.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974.25 : 4,462.43 = 1,330.97 : x
  2. Step 2: Convert to fraction form
    2,974.25/4,462.43 = 1,330.97/x
  3. Step 3: Cross multiply
    2,974.25x = 4,462.43 × 1,330.97
  4. Step 4: Simplify right side
    2,974.25x = 5,939,331.49
  5. Step 5: Solve for x
    x = 5,939,331.49/2,974.25
  6. Step 6: Final answer
    x = 1,996.92

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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.