Home / 4,161.38-5,735.85-2,950.46

Finding the Fourth Proportional to 4,161.38, 5,735.85 and 2,950.46

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Solution

The fourth proportional to 4,161.38, 5,735.85 and 2,950.46 is: 4,066.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161.38 : 5,735.85 = 2,950.46 : x
  2. Step 2: Convert to fraction form
    4,161.38/5,735.85 = 2,950.46/x
  3. Step 3: Cross multiply
    4,161.38x = 5,735.85 × 2,950.46
  4. Step 4: Simplify right side
    4,161.38x = 16,923,367.31
  5. Step 5: Solve for x
    x = 16,923,367.31/4,161.38
  6. Step 6: Final answer
    x = 4,066.77

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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.