Home / 3,464.87-4,786.58-2,998.31

Finding the Fourth Proportional to 3,464.87, 4,786.58 and 2,998.31

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Solution

The fourth proportional to 3,464.87, 4,786.58 and 2,998.31 is: 4,142.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464.87 : 4,786.58 = 2,998.31 : x
  2. Step 2: Convert to fraction form
    3,464.87/4,786.58 = 2,998.31/x
  3. Step 3: Cross multiply
    3,464.87x = 4,786.58 × 2,998.31
  4. Step 4: Simplify right side
    3,464.87x = 14,351,650.68
  5. Step 5: Solve for x
    x = 14,351,650.68/3,464.87
  6. Step 6: Final answer
    x = 4,142.05

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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.