Home / 6,344.33-9,516.76-1,961.87

Finding the Fourth Proportional to 6,344.33, 9,516.76 and 1,961.87

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Solution

The fourth proportional to 6,344.33, 9,516.76 and 1,961.87 is: 2,942.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,344.33 : 9,516.76 = 1,961.87 : x
  2. Step 2: Convert to fraction form
    6,344.33/9,516.76 = 1,961.87/x
  3. Step 3: Cross multiply
    6,344.33x = 9,516.76 × 1,961.87
  4. Step 4: Simplify right side
    6,344.33x = 18,670,593.45
  5. Step 5: Solve for x
    x = 18,670,593.45/6,344.33
  6. Step 6: Final answer
    x = 2,942.88

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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.