Home / 40,543.44-60,821.56-17,170

Finding the Fourth Proportional to 40,543.44, 60,821.56 and 17,170

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Solution

The fourth proportional to 40,543.44, 60,821.56 and 17,170 is: 25,757.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,543.44 : 60,821.56 = 17,170 : x
  2. Step 2: Convert to fraction form
    40,543.44/60,821.56 = 17,170/x
  3. Step 3: Cross multiply
    40,543.44x = 60,821.56 × 17,170
  4. Step 4: Simplify right side
    40,543.44x = 1,044,306,185.20
  5. Step 5: Solve for x
    x = 1,044,306,185.20/40,543.44
  6. Step 6: Final answer
    x = 25,757.71

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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.