Home / 12,974.92-19,462.54-3,741

Finding the Fourth Proportional to 12,974.92, 19,462.54 and 3,741

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Solution

The fourth proportional to 12,974.92, 19,462.54 and 3,741 is: 5,611.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,974.92 : 19,462.54 = 3,741 : x
  2. Step 2: Convert to fraction form
    12,974.92/19,462.54 = 3,741/x
  3. Step 3: Cross multiply
    12,974.92x = 19,462.54 × 3,741
  4. Step 4: Simplify right side
    12,974.92x = 72,809,362.14
  5. Step 5: Solve for x
    x = 72,809,362.14/12,974.92
  6. Step 6: Final answer
    x = 5,611.55

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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.