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Finding the Fourth Proportional to 10,793.64, 16,190.49 and 3,002.46

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Solution

The fourth proportional to 10,793.64, 16,190.49 and 3,002.46 is: 4,503.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,793.64 : 16,190.49 = 3,002.46 : x
  2. Step 2: Convert to fraction form
    10,793.64/16,190.49 = 3,002.46/x
  3. Step 3: Cross multiply
    10,793.64x = 16,190.49 × 3,002.46
  4. Step 4: Simplify right side
    10,793.64x = 48,611,298.61
  5. Step 5: Solve for x
    x = 48,611,298.61/10,793.64
  6. Step 6: Final answer
    x = 4,503.70

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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.