Home / 4,015.91-5,540.15-2,336.87

Finding the Fourth Proportional to 4,015.91, 5,540.15 and 2,336.87

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Solution

The fourth proportional to 4,015.91, 5,540.15 and 2,336.87 is: 3,223.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015.91 : 5,540.15 = 2,336.87 : x
  2. Step 2: Convert to fraction form
    4,015.91/5,540.15 = 2,336.87/x
  3. Step 3: Cross multiply
    4,015.91x = 5,540.15 × 2,336.87
  4. Step 4: Simplify right side
    4,015.91x = 12,946,630.02
  5. Step 5: Solve for x
    x = 12,946,630.02/4,015.91
  6. Step 6: Final answer
    x = 3,223.83

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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.