Home / 4,391.21-6,057.60-2,974.97

Finding the Fourth Proportional to 4,391.21, 6,057.60 and 2,974.97

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Solution

The fourth proportional to 4,391.21, 6,057.60 and 2,974.97 is: 4,103.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,391.21 : 6,057.60 = 2,974.97 : x
  2. Step 2: Convert to fraction form
    4,391.21/6,057.60 = 2,974.97/x
  3. Step 3: Cross multiply
    4,391.21x = 6,057.60 × 2,974.97
  4. Step 4: Simplify right side
    4,391.21x = 18,021,178.27
  5. Step 5: Solve for x
    x = 18,021,178.27/4,391.21
  6. Step 6: Final answer
    x = 4,103.92

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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.