Home / 4,384.72-6,579.82-2,536.71

Finding the Fourth Proportional to 4,384.72, 6,579.82 and 2,536.71

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Solution

The fourth proportional to 4,384.72, 6,579.82 and 2,536.71 is: 3,806.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,384.72 : 6,579.82 = 2,536.71 : x
  2. Step 2: Convert to fraction form
    4,384.72/6,579.82 = 2,536.71/x
  3. Step 3: Cross multiply
    4,384.72x = 6,579.82 × 2,536.71
  4. Step 4: Simplify right side
    4,384.72x = 16,691,049.61
  5. Step 5: Solve for x
    x = 16,691,049.61/4,384.72
  6. Step 6: Final answer
    x = 3,806.64

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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.