Home / 2,942.88-4,060.17-1,747.73

Finding the Fourth Proportional to 2,942.88, 4,060.17 and 1,747.73

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Solution

The fourth proportional to 2,942.88, 4,060.17 and 1,747.73 is: 2,411.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942.88 : 4,060.17 = 1,747.73 : x
  2. Step 2: Convert to fraction form
    2,942.88/4,060.17 = 1,747.73/x
  3. Step 3: Cross multiply
    2,942.88x = 4,060.17 × 1,747.73
  4. Step 4: Simplify right side
    2,942.88x = 7,096,060.61
  5. Step 5: Solve for x
    x = 7,096,060.61/2,942.88
  6. Step 6: Final answer
    x = 2,411.26

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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.