Home / 4,198.87-5,790.62-3,251.64

Finding the Fourth Proportional to 4,198.87, 5,790.62 and 3,251.64

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Solution

The fourth proportional to 4,198.87, 5,790.62 and 3,251.64 is: 4,484.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198.87 : 5,790.62 = 3,251.64 : x
  2. Step 2: Convert to fraction form
    4,198.87/5,790.62 = 3,251.64/x
  3. Step 3: Cross multiply
    4,198.87x = 5,790.62 × 3,251.64
  4. Step 4: Simplify right side
    4,198.87x = 18,829,041.46
  5. Step 5: Solve for x
    x = 18,829,041.46/4,198.87
  6. Step 6: Final answer
    x = 4,484.31

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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.