Home / 4,004.20-6,006.83-1,231.06

Finding the Fourth Proportional to 4,004.20, 6,006.83 and 1,231.06

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Solution

The fourth proportional to 4,004.20, 6,006.83 and 1,231.06 is: 1,846.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004.20 : 6,006.83 = 1,231.06 : x
  2. Step 2: Convert to fraction form
    4,004.20/6,006.83 = 1,231.06/x
  3. Step 3: Cross multiply
    4,004.20x = 6,006.83 × 1,231.06
  4. Step 4: Simplify right side
    4,004.20x = 7,394,768.14
  5. Step 5: Solve for x
    x = 7,394,768.14/4,004.20
  6. Step 6: Final answer
    x = 1,846.75

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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.