Home / 3,727.74-5,591.25-1,262.49

Finding the Fourth Proportional to 3,727.74, 5,591.25 and 1,262.49

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Solution

The fourth proportional to 3,727.74, 5,591.25 and 1,262.49 is: 1,893.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.74 : 5,591.25 = 1,262.49 : x
  2. Step 2: Convert to fraction form
    3,727.74/5,591.25 = 1,262.49/x
  3. Step 3: Cross multiply
    3,727.74x = 5,591.25 × 1,262.49
  4. Step 4: Simplify right side
    3,727.74x = 7,058,897.21
  5. Step 5: Solve for x
    x = 7,058,897.21/3,727.74
  6. Step 6: Final answer
    x = 1,893.61

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.