Home / 2,733.44-3,772.36-1,554.72

Finding the Fourth Proportional to 2,733.44, 3,772.36 and 1,554.72

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Solution

The fourth proportional to 2,733.44, 3,772.36 and 1,554.72 is: 2,145.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733.44 : 3,772.36 = 1,554.72 : x
  2. Step 2: Convert to fraction form
    2,733.44/3,772.36 = 1,554.72/x
  3. Step 3: Cross multiply
    2,733.44x = 3,772.36 × 1,554.72
  4. Step 4: Simplify right side
    2,733.44x = 5,864,963.54
  5. Step 5: Solve for x
    x = 5,864,963.54/2,733.44
  6. Step 6: Final answer
    x = 2,145.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.