Home / 2,974.73-4,462.29-1,513.49

Finding the Fourth Proportional to 2,974.73, 4,462.29 and 1,513.49

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Solution

The fourth proportional to 2,974.73, 4,462.29 and 1,513.49 is: 2,270.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974.73 : 4,462.29 = 1,513.49 : x
  2. Step 2: Convert to fraction form
    2,974.73/4,462.29 = 1,513.49/x
  3. Step 3: Cross multiply
    2,974.73x = 4,462.29 × 1,513.49
  4. Step 4: Simplify right side
    2,974.73x = 6,753,608.98
  5. Step 5: Solve for x
    x = 6,753,608.98/2,974.73
  6. Step 6: Final answer
    x = 2,270.33

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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.