Home / 28,793.22-43,092.30-17,706.94

Finding the Fourth Proportional to 28,793.22, 43,092.30 and 17,706.94

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Solution

The fourth proportional to 28,793.22, 43,092.30 and 17,706.94 is: 26,500.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,793.22 : 43,092.30 = 17,706.94 : x
  2. Step 2: Convert to fraction form
    28,793.22/43,092.30 = 17,706.94/x
  3. Step 3: Cross multiply
    28,793.22x = 43,092.30 × 17,706.94
  4. Step 4: Simplify right side
    28,793.22x = 763,032,770.56
  5. Step 5: Solve for x
    x = 763,032,770.56/28,793.22
  6. Step 6: Final answer
    x = 26,500.43

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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.