Home / 2,006.38-3,012.82-1,241.74

Finding the Fourth Proportional to 2,006.38, 3,012.82 and 1,241.74

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Solution

The fourth proportional to 2,006.38, 3,012.82 and 1,241.74 is: 1,864.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006.38 : 3,012.82 = 1,241.74 : x
  2. Step 2: Convert to fraction form
    2,006.38/3,012.82 = 1,241.74/x
  3. Step 3: Cross multiply
    2,006.38x = 3,012.82 × 1,241.74
  4. Step 4: Simplify right side
    2,006.38x = 3,741,139.11
  5. Step 5: Solve for x
    x = 3,741,139.11/2,006.38
  6. Step 6: Final answer
    x = 1,864.62

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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.