Home / 3,732.43-5,149.89-2,240.08

Finding the Fourth Proportional to 3,732.43, 5,149.89 and 2,240.08

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Solution

The fourth proportional to 3,732.43, 5,149.89 and 2,240.08 is: 3,090.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732.43 : 5,149.89 = 2,240.08 : x
  2. Step 2: Convert to fraction form
    3,732.43/5,149.89 = 2,240.08/x
  3. Step 3: Cross multiply
    3,732.43x = 5,149.89 × 2,240.08
  4. Step 4: Simplify right side
    3,732.43x = 11,536,165.59
  5. Step 5: Solve for x
    x = 11,536,165.59/3,732.43
  6. Step 6: Final answer
    x = 3,090.79

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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.