Home / 3,366.10-5,044.20-2,443.60

Finding the Fourth Proportional to 3,366.10, 5,044.20 and 2,443.60

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Solution

The fourth proportional to 3,366.10, 5,044.20 and 2,443.60 is: 3,661.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366.10 : 5,044.20 = 2,443.60 : x
  2. Step 2: Convert to fraction form
    3,366.10/5,044.20 = 2,443.60/x
  3. Step 3: Cross multiply
    3,366.10x = 5,044.20 × 2,443.60
  4. Step 4: Simplify right side
    3,366.10x = 12,326,007.12
  5. Step 5: Solve for x
    x = 12,326,007.12/3,366.10
  6. Step 6: Final answer
    x = 3,661.81

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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.