Home / 4,186.99-6,277.24-1,996.75

Finding the Fourth Proportional to 4,186.99, 6,277.24 and 1,996.75

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Solution

The fourth proportional to 4,186.99, 6,277.24 and 1,996.75 is: 2,993.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186.99 : 6,277.24 = 1,996.75 : x
  2. Step 2: Convert to fraction form
    4,186.99/6,277.24 = 1,996.75/x
  3. Step 3: Cross multiply
    4,186.99x = 6,277.24 × 1,996.75
  4. Step 4: Simplify right side
    4,186.99x = 12,534,078.97
  5. Step 5: Solve for x
    x = 12,534,078.97/4,186.99
  6. Step 6: Final answer
    x = 2,993.58

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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.