Home / 3,361.39-5,042.99-2,993.72

Finding the Fourth Proportional to 3,361.39, 5,042.99 and 2,993.72

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Solution

The fourth proportional to 3,361.39, 5,042.99 and 2,993.72 is: 4,491.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361.39 : 5,042.99 = 2,993.72 : x
  2. Step 2: Convert to fraction form
    3,361.39/5,042.99 = 2,993.72/x
  3. Step 3: Cross multiply
    3,361.39x = 5,042.99 × 2,993.72
  4. Step 4: Simplify right side
    3,361.39x = 15,097,276.21
  5. Step 5: Solve for x
    x = 15,097,276.21/3,361.39
  6. Step 6: Final answer
    x = 4,491.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.