Home / 7,372.22-11,069.42-6,343.43

Finding the Fourth Proportional to 7,372.22, 11,069.42 and 6,343.43

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Solution

The fourth proportional to 7,372.22, 11,069.42 and 6,343.43 is: 9,524.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,372.22 : 11,069.42 = 6,343.43 : x
  2. Step 2: Convert to fraction form
    7,372.22/11,069.42 = 6,343.43/x
  3. Step 3: Cross multiply
    7,372.22x = 11,069.42 × 6,343.43
  4. Step 4: Simplify right side
    7,372.22x = 70,218,003.85
  5. Step 5: Solve for x
    x = 70,218,003.85/7,372.22
  6. Step 6: Final answer
    x = 9,524.68

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1.5x scale

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.