Home / 4,029.96-5,992.89-3,986.76

Finding the Fourth Proportional to 4,029.96, 5,992.89 and 3,986.76

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Solution

The fourth proportional to 4,029.96, 5,992.89 and 3,986.76 is: 5,928.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029.96 : 5,992.89 = 3,986.76 : x
  2. Step 2: Convert to fraction form
    4,029.96/5,992.89 = 3,986.76/x
  3. Step 3: Cross multiply
    4,029.96x = 5,992.89 × 3,986.76
  4. Step 4: Simplify right side
    4,029.96x = 23,892,214.14
  5. Step 5: Solve for x
    x = 23,892,214.14/4,029.96
  6. Step 6: Final answer
    x = 5,928.65

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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 (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.