Home / 4,000.27-5,520.52-2,232.22

Finding the Fourth Proportional to 4,000.27, 5,520.52 and 2,232.22

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Solution

The fourth proportional to 4,000.27, 5,520.52 and 2,232.22 is: 3,080.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000.27 : 5,520.52 = 2,232.22 : x
  2. Step 2: Convert to fraction form
    4,000.27/5,520.52 = 2,232.22/x
  3. Step 3: Cross multiply
    4,000.27x = 5,520.52 × 2,232.22
  4. Step 4: Simplify right side
    4,000.27x = 12,322,976.39
  5. Step 5: Solve for x
    x = 12,322,976.39/4,000.27
  6. Step 6: Final answer
    x = 3,080.54

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Half scale
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Double scale
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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.