Home / 3,583-4,944.21-2,091.04

Finding the Fourth Proportional to 3,583, 4,944.21 and 2,091.04

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Solution

The fourth proportional to 3,583, 4,944.21 and 2,091.04 is: 2,885.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583 : 4,944.21 = 2,091.04 : x
  2. Step 2: Convert to fraction form
    3,583/4,944.21 = 2,091.04/x
  3. Step 3: Cross multiply
    3,583x = 4,944.21 × 2,091.04
  4. Step 4: Simplify right side
    3,583x = 10,338,540.88
  5. Step 5: Solve for x
    x = 10,338,540.88/3,583
  6. Step 6: Final answer
    x = 2,885.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.