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Finding the Fourth Proportional to 6,372.76, 9,553.37 and 2,267.80

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Solution

The fourth proportional to 6,372.76, 9,553.37 and 2,267.80 is: 3,399.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,372.76 : 9,553.37 = 2,267.80 : x
  2. Step 2: Convert to fraction form
    6,372.76/9,553.37 = 2,267.80/x
  3. Step 3: Cross multiply
    6,372.76x = 9,553.37 × 2,267.80
  4. Step 4: Simplify right side
    6,372.76x = 21,665,084.72
  5. Step 5: Solve for x
    x = 21,665,084.72/6,372.76
  6. Step 6: Final answer
    x = 3,399.64

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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.