Home / 6,145.89-9,213.30-2,249.39

Finding the Fourth Proportional to 6,145.89, 9,213.30 and 2,249.39

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Solution

The fourth proportional to 6,145.89, 9,213.30 and 2,249.39 is: 3,372.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145.89 : 9,213.30 = 2,249.39 : x
  2. Step 2: Convert to fraction form
    6,145.89/9,213.30 = 2,249.39/x
  3. Step 3: Cross multiply
    6,145.89x = 9,213.30 × 2,249.39
  4. Step 4: Simplify right side
    6,145.89x = 20,724,304.89
  5. Step 5: Solve for x
    x = 20,724,304.89/6,145.89
  6. Step 6: Final answer
    x = 3,372.06

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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.