Home / 3,236.70-4,846.82-2,137.71

Finding the Fourth Proportional to 3,236.70, 4,846.82 and 2,137.71

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Solution

The fourth proportional to 3,236.70, 4,846.82 and 2,137.71 is: 3,201.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.70 : 4,846.82 = 2,137.71 : x
  2. Step 2: Convert to fraction form
    3,236.70/4,846.82 = 2,137.71/x
  3. Step 3: Cross multiply
    3,236.70x = 4,846.82 × 2,137.71
  4. Step 4: Simplify right side
    3,236.70x = 10,361,084.89
  5. Step 5: Solve for x
    x = 10,361,084.89/3,236.70
  6. Step 6: Final answer
    x = 3,201.13

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1.5x scale

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.