Home / 29,375.43-44,144.46-28,663.28

Finding the Fourth Proportional to 29,375.43, 44,144.46 and 28,663.28

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Solution

The fourth proportional to 29,375.43, 44,144.46 and 28,663.28 is: 43,074.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,375.43 : 44,144.46 = 28,663.28 : x
  2. Step 2: Convert to fraction form
    29,375.43/44,144.46 = 28,663.28/x
  3. Step 3: Cross multiply
    29,375.43x = 44,144.46 × 28,663.28
  4. Step 4: Simplify right side
    29,375.43x = 1,265,324,962.25
  5. Step 5: Solve for x
    x = 1,265,324,962.25/29,375.43
  6. Step 6: Final answer
    x = 43,074.27

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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.