Home / 3,238.94-4,469.72-1,841.70

Finding the Fourth Proportional to 3,238.94, 4,469.72 and 1,841.70

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Solution

The fourth proportional to 3,238.94, 4,469.72 and 1,841.70 is: 2,541.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238.94 : 4,469.72 = 1,841.70 : x
  2. Step 2: Convert to fraction form
    3,238.94/4,469.72 = 1,841.70/x
  3. Step 3: Cross multiply
    3,238.94x = 4,469.72 × 1,841.70
  4. Step 4: Simplify right side
    3,238.94x = 8,231,883.32
  5. Step 5: Solve for x
    x = 8,231,883.32/3,238.94
  6. Step 6: Final answer
    x = 2,541.54

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Why These Related Problems?

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