Home / 34,474.97-47,553.53-28,717.49

Finding the Fourth Proportional to 34,474.97, 47,553.53 and 28,717.49

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Solution

The fourth proportional to 34,474.97, 47,553.53 and 28,717.49 is: 39,611.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,474.97 : 47,553.53 = 28,717.49 : x
  2. Step 2: Convert to fraction form
    34,474.97/47,553.53 = 28,717.49/x
  3. Step 3: Cross multiply
    34,474.97x = 47,553.53 × 28,717.49
  4. Step 4: Simplify right side
    34,474.97x = 1,365,617,640.88
  5. Step 5: Solve for x
    x = 1,365,617,640.88/34,474.97
  6. Step 6: Final answer
    x = 39,611.86

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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.