Home / 7,372.23-11,069.43-6,343.44

Finding the Fourth Proportional to 7,372.23, 11,069.43 and 6,343.44

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Solution

The fourth proportional to 7,372.23, 11,069.43 and 6,343.44 is: 9,524.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,372.23 : 11,069.43 = 6,343.44 : x
  2. Step 2: Convert to fraction form
    7,372.23/11,069.43 = 6,343.44/x
  3. Step 3: Cross multiply
    7,372.23x = 11,069.43 × 6,343.44
  4. Step 4: Simplify right side
    7,372.23x = 70,218,265.04
  5. Step 5: Solve for x
    x = 70,218,265.04/7,372.23
  6. Step 6: Final answer
    x = 9,524.70

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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.