Home / 3,652.86-5,040.68-2,236.97

Finding the Fourth Proportional to 3,652.86, 5,040.68 and 2,236.97

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Solution

The fourth proportional to 3,652.86, 5,040.68 and 2,236.97 is: 3,086.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652.86 : 5,040.68 = 2,236.97 : x
  2. Step 2: Convert to fraction form
    3,652.86/5,040.68 = 2,236.97/x
  3. Step 3: Cross multiply
    3,652.86x = 5,040.68 × 2,236.97
  4. Step 4: Simplify right side
    3,652.86x = 11,275,835.59
  5. Step 5: Solve for x
    x = 11,275,835.59/3,652.86
  6. Step 6: Final answer
    x = 3,086.85

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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.