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Finding the Fourth Proportional to 4,397, 6,593.08 and 1,930.56

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Solution

The fourth proportional to 4,397, 6,593.08 and 1,930.56 is: 2,894.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,397 : 6,593.08 = 1,930.56 : x
  2. Step 2: Convert to fraction form
    4,397/6,593.08 = 1,930.56/x
  3. Step 3: Cross multiply
    4,397x = 6,593.08 × 1,930.56
  4. Step 4: Simplify right side
    4,397x = 12,728,336.52
  5. Step 5: Solve for x
    x = 12,728,336.52/4,397
  6. Step 6: Final answer
    x = 2,894.78

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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.