Home / 6,963.38-10,446.61-3,455.30

Finding the Fourth Proportional to 6,963.38, 10,446.61 and 3,455.30

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Solution

The fourth proportional to 6,963.38, 10,446.61 and 3,455.30 is: 5,183.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,963.38 : 10,446.61 = 3,455.30 : x
  2. Step 2: Convert to fraction form
    6,963.38/10,446.61 = 3,455.30/x
  3. Step 3: Cross multiply
    6,963.38x = 10,446.61 × 3,455.30
  4. Step 4: Simplify right side
    6,963.38x = 36,096,171.53
  5. Step 5: Solve for x
    x = 36,096,171.53/6,963.38
  6. Step 6: Final answer
    x = 5,183.71

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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.