Home / 3,839.97-5,760.06-1,066.85

Finding the Fourth Proportional to 3,839.97, 5,760.06 and 1,066.85

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Solution

The fourth proportional to 3,839.97, 5,760.06 and 1,066.85 is: 1,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839.97 : 5,760.06 = 1,066.85 : x
  2. Step 2: Convert to fraction form
    3,839.97/5,760.06 = 1,066.85/x
  3. Step 3: Cross multiply
    3,839.97x = 5,760.06 × 1,066.85
  4. Step 4: Simplify right side
    3,839.97x = 6,145,091.21
  5. Step 5: Solve for x
    x = 6,145,091.21/3,839.97
  6. Step 6: Final answer
    x = 1,600.30

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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.