Home / 3,835.82-5,293.96-2,242.96

Finding the Fourth Proportional to 3,835.82, 5,293.96 and 2,242.96

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Solution

The fourth proportional to 3,835.82, 5,293.96 and 2,242.96 is: 3,095.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835.82 : 5,293.96 = 2,242.96 : x
  2. Step 2: Convert to fraction form
    3,835.82/5,293.96 = 2,242.96/x
  3. Step 3: Cross multiply
    3,835.82x = 5,293.96 × 2,242.96
  4. Step 4: Simplify right side
    3,835.82x = 11,874,121.68
  5. Step 5: Solve for x
    x = 11,874,121.68/3,835.82
  6. Step 6: Final answer
    x = 3,095.59

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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.