Home / 3,836.27-5,295.76-2,983.59

Finding the Fourth Proportional to 3,836.27, 5,295.76 and 2,983.59

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Solution

The fourth proportional to 3,836.27, 5,295.76 and 2,983.59 is: 4,118.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836.27 : 5,295.76 = 2,983.59 : x
  2. Step 2: Convert to fraction form
    3,836.27/5,295.76 = 2,983.59/x
  3. Step 3: Cross multiply
    3,836.27x = 5,295.76 × 2,983.59
  4. Step 4: Simplify right side
    3,836.27x = 15,800,376.58
  5. Step 5: Solve for x
    x = 15,800,376.58/3,836.27
  6. Step 6: Final answer
    x = 4,118.68

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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.