Home / 5,796.14-7,998.66-3,143.61

Finding the Fourth Proportional to 5,796.14, 7,998.66 and 3,143.61

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Solution

The fourth proportional to 5,796.14, 7,998.66 and 3,143.61 is: 4,338.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,796.14 : 7,998.66 = 3,143.61 : x
  2. Step 2: Convert to fraction form
    5,796.14/7,998.66 = 3,143.61/x
  3. Step 3: Cross multiply
    5,796.14x = 7,998.66 × 3,143.61
  4. Step 4: Simplify right side
    5,796.14x = 25,144,667.56
  5. Step 5: Solve for x
    x = 25,144,667.56/5,796.14
  6. Step 6: Final answer
    x = 4,338.18

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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.