Home / 4,007.99-6,011.97-1,086.29

Finding the Fourth Proportional to 4,007.99, 6,011.97 and 1,086.29

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Solution

The fourth proportional to 4,007.99, 6,011.97 and 1,086.29 is: 1,629.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007.99 : 6,011.97 = 1,086.29 : x
  2. Step 2: Convert to fraction form
    4,007.99/6,011.97 = 1,086.29/x
  3. Step 3: Cross multiply
    4,007.99x = 6,011.97 × 1,086.29
  4. Step 4: Simplify right side
    4,007.99x = 6,530,742.89
  5. Step 5: Solve for x
    x = 6,530,742.89/4,007.99
  6. Step 6: Final answer
    x = 1,629.43

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Double scale
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Similar ratio
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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.