Home / 2,239.32-3,361.07-1,144.47

Finding the Fourth Proportional to 2,239.32, 3,361.07 and 1,144.47

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Solution

The fourth proportional to 2,239.32, 3,361.07 and 1,144.47 is: 1,717.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239.32 : 3,361.07 = 1,144.47 : x
  2. Step 2: Convert to fraction form
    2,239.32/3,361.07 = 1,144.47/x
  3. Step 3: Cross multiply
    2,239.32x = 3,361.07 × 1,144.47
  4. Step 4: Simplify right side
    2,239.32x = 3,846,643.78
  5. Step 5: Solve for x
    x = 3,846,643.78/2,239.32
  6. Step 6: Final answer
    x = 1,717.77

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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.