Home / 3,286.38-4,927.62-1,094.52

Finding the Fourth Proportional to 3,286.38, 4,927.62 and 1,094.52

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Solution

The fourth proportional to 3,286.38, 4,927.62 and 1,094.52 is: 1,641.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286.38 : 4,927.62 = 1,094.52 : x
  2. Step 2: Convert to fraction form
    3,286.38/4,927.62 = 1,094.52/x
  3. Step 3: Cross multiply
    3,286.38x = 4,927.62 × 1,094.52
  4. Step 4: Simplify right side
    3,286.38x = 5,393,378.64
  5. Step 5: Solve for x
    x = 5,393,378.64/3,286.38
  6. Step 6: Final answer
    x = 1,641.13

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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.