Home / 5,811.52-8,716.37-2,523.73

Finding the Fourth Proportional to 5,811.52, 8,716.37 and 2,523.73

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Solution

The fourth proportional to 5,811.52, 8,716.37 and 2,523.73 is: 3,785.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,811.52 : 8,716.37 = 2,523.73 : x
  2. Step 2: Convert to fraction form
    5,811.52/8,716.37 = 2,523.73/x
  3. Step 3: Cross multiply
    5,811.52x = 8,716.37 × 2,523.73
  4. Step 4: Simplify right side
    5,811.52x = 21,997,764.46
  5. Step 5: Solve for x
    x = 21,997,764.46/5,811.52
  6. Step 6: Final answer
    x = 3,785.20

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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.