Home / 4,083.92-6,121.56-2,004.56

Finding the Fourth Proportional to 4,083.92, 6,121.56 and 2,004.56

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Solution

The fourth proportional to 4,083.92, 6,121.56 and 2,004.56 is: 3,004.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.92 : 6,121.56 = 2,004.56 : x
  2. Step 2: Convert to fraction form
    4,083.92/6,121.56 = 2,004.56/x
  3. Step 3: Cross multiply
    4,083.92x = 6,121.56 × 2,004.56
  4. Step 4: Simplify right side
    4,083.92x = 12,271,034.31
  5. Step 5: Solve for x
    x = 12,271,034.31/4,083.92
  6. Step 6: Final answer
    x = 3,004.72

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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.