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Finding the Fourth Proportional to 6,330.61, 9,493.02 and 2,630.63

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Solution

The fourth proportional to 6,330.61, 9,493.02 and 2,630.63 is: 3,944.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330.61 : 9,493.02 = 2,630.63 : x
  2. Step 2: Convert to fraction form
    6,330.61/9,493.02 = 2,630.63/x
  3. Step 3: Cross multiply
    6,330.61x = 9,493.02 × 2,630.63
  4. Step 4: Simplify right side
    6,330.61x = 24,972,600.94
  5. Step 5: Solve for x
    x = 24,972,600.94/6,330.61
  6. Step 6: Final answer
    x = 3,944.74

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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.