Home / 2,243.58-3,366.44-1,011.38

Finding the Fourth Proportional to 2,243.58, 3,366.44 and 1,011.38

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Solution

The fourth proportional to 2,243.58, 3,366.44 and 1,011.38 is: 1,517.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243.58 : 3,366.44 = 1,011.38 : x
  2. Step 2: Convert to fraction form
    2,243.58/3,366.44 = 1,011.38/x
  3. Step 3: Cross multiply
    2,243.58x = 3,366.44 × 1,011.38
  4. Step 4: Simplify right side
    2,243.58x = 3,404,728.20
  5. Step 5: Solve for x
    x = 3,404,728.20/2,243.58
  6. Step 6: Final answer
    x = 1,517.54

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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.