Home / 4,523.71-6,785.97-1,236.82

Finding the Fourth Proportional to 4,523.71, 6,785.97 and 1,236.82

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Solution

The fourth proportional to 4,523.71, 6,785.97 and 1,236.82 is: 1,855.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,523.71 : 6,785.97 = 1,236.82 : x
  2. Step 2: Convert to fraction form
    4,523.71/6,785.97 = 1,236.82/x
  3. Step 3: Cross multiply
    4,523.71x = 6,785.97 × 1,236.82
  4. Step 4: Simplify right side
    4,523.71x = 8,393,023.42
  5. Step 5: Solve for x
    x = 8,393,023.42/4,523.71
  6. Step 6: Final answer
    x = 1,855.34

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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.