Home / 7,375.68-11,058.97-3,622.69

Finding the Fourth Proportional to 7,375.68, 11,058.97 and 3,622.69

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Solution

The fourth proportional to 7,375.68, 11,058.97 and 3,622.69 is: 5,431.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375.68 : 11,058.97 = 3,622.69 : x
  2. Step 2: Convert to fraction form
    7,375.68/11,058.97 = 3,622.69/x
  3. Step 3: Cross multiply
    7,375.68x = 11,058.97 × 3,622.69
  4. Step 4: Simplify right side
    7,375.68x = 40,063,220.03
  5. Step 5: Solve for x
    x = 40,063,220.03/7,375.68
  6. Step 6: Final answer
    x = 5,431.80

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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.