Home / 4,080.38-6,135.34-3,759.62

Finding the Fourth Proportional to 4,080.38, 6,135.34 and 3,759.62

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Solution

The fourth proportional to 4,080.38, 6,135.34 and 3,759.62 is: 5,653.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080.38 : 6,135.34 = 3,759.62 : x
  2. Step 2: Convert to fraction form
    4,080.38/6,135.34 = 3,759.62/x
  3. Step 3: Cross multiply
    4,080.38x = 6,135.34 × 3,759.62
  4. Step 4: Simplify right side
    4,080.38x = 23,066,546.97
  5. Step 5: Solve for x
    x = 23,066,546.97/4,080.38
  6. Step 6: Final answer
    x = 5,653.04

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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.