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Finding the Fourth Proportional to 6,164.67, 9,249.54 and 2,216.43

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Solution

The fourth proportional to 6,164.67, 9,249.54 and 2,216.43 is: 3,325.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,164.67 : 9,249.54 = 2,216.43 : x
  2. Step 2: Convert to fraction form
    6,164.67/9,249.54 = 2,216.43/x
  3. Step 3: Cross multiply
    6,164.67x = 9,249.54 × 2,216.43
  4. Step 4: Simplify right side
    6,164.67x = 20,500,957.94
  5. Step 5: Solve for x
    x = 20,500,957.94/6,164.67
  6. Step 6: Final answer
    x = 3,325.56

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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.