Home / 3,727.99-5,144.07-2,235.61

Finding the Fourth Proportional to 3,727.99, 5,144.07 and 2,235.61

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Solution

The fourth proportional to 3,727.99, 5,144.07 and 2,235.61 is: 3,084.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.99 : 5,144.07 = 2,235.61 : x
  2. Step 2: Convert to fraction form
    3,727.99/5,144.07 = 2,235.61/x
  3. Step 3: Cross multiply
    3,727.99x = 5,144.07 × 2,235.61
  4. Step 4: Simplify right side
    3,727.99x = 11,500,134.33
  5. Step 5: Solve for x
    x = 11,500,134.33/3,727.99
  6. Step 6: Final answer
    x = 3,084.81

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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.