Home / 2,455.44-3,685.92-1,361.94

Finding the Fourth Proportional to 2,455.44, 3,685.92 and 1,361.94

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Solution

The fourth proportional to 2,455.44, 3,685.92 and 1,361.94 is: 2,044.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455.44 : 3,685.92 = 1,361.94 : x
  2. Step 2: Convert to fraction form
    2,455.44/3,685.92 = 1,361.94/x
  3. Step 3: Cross multiply
    2,455.44x = 3,685.92 × 1,361.94
  4. Step 4: Simplify right side
    2,455.44x = 5,020,001.88
  5. Step 5: Solve for x
    x = 5,020,001.88/2,455.44
  6. Step 6: Final answer
    x = 2,044.44

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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.