Home / 3,286.50-4,927.32-1,093.92

Finding the Fourth Proportional to 3,286.50, 4,927.32 and 1,093.92

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Solution

The fourth proportional to 3,286.50, 4,927.32 and 1,093.92 is: 1,640.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286.50 : 4,927.32 = 1,093.92 : x
  2. Step 2: Convert to fraction form
    3,286.50/4,927.32 = 1,093.92/x
  3. Step 3: Cross multiply
    3,286.50x = 4,927.32 × 1,093.92
  4. Step 4: Simplify right side
    3,286.50x = 5,390,093.89
  5. Step 5: Solve for x
    x = 5,390,093.89/3,286.50
  6. Step 6: Final answer
    x = 1,640.07

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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.