Home / 4,037.73-5,571.78-2,269.61

Finding the Fourth Proportional to 4,037.73, 5,571.78 and 2,269.61

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Solution

The fourth proportional to 4,037.73, 5,571.78 and 2,269.61 is: 3,131.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,037.73 : 5,571.78 = 2,269.61 : x
  2. Step 2: Convert to fraction form
    4,037.73/5,571.78 = 2,269.61/x
  3. Step 3: Cross multiply
    4,037.73x = 5,571.78 × 2,269.61
  4. Step 4: Simplify right side
    4,037.73x = 12,645,739.75
  5. Step 5: Solve for x
    x = 12,645,739.75/4,037.73
  6. Step 6: Final answer
    x = 3,131.89

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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.