Home / 2,481.79-3,424.91-1,362.83

Finding the Fourth Proportional to 2,481.79, 3,424.91 and 1,362.83

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Solution

The fourth proportional to 2,481.79, 3,424.91 and 1,362.83 is: 1,880.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481.79 : 3,424.91 = 1,362.83 : x
  2. Step 2: Convert to fraction form
    2,481.79/3,424.91 = 1,362.83/x
  3. Step 3: Cross multiply
    2,481.79x = 3,424.91 × 1,362.83
  4. Step 4: Simplify right side
    2,481.79x = 4,667,563.28
  5. Step 5: Solve for x
    x = 4,667,563.28/2,481.79
  6. Step 6: Final answer
    x = 1,880.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.