Home / 3,961.38-5,938.46-1,651.62

Finding the Fourth Proportional to 3,961.38, 5,938.46 and 1,651.62

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Solution

The fourth proportional to 3,961.38, 5,938.46 and 1,651.62 is: 2,475.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961.38 : 5,938.46 = 1,651.62 : x
  2. Step 2: Convert to fraction form
    3,961.38/5,938.46 = 1,651.62/x
  3. Step 3: Cross multiply
    3,961.38x = 5,938.46 × 1,651.62
  4. Step 4: Simplify right side
    3,961.38x = 9,808,079.31
  5. Step 5: Solve for x
    x = 9,808,079.31/3,961.38
  6. Step 6: Final answer
    x = 2,475.92

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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.