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Finding the Fourth Proportional to 10,803.44, 14,906.72 and 6,023.12

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Solution

The fourth proportional to 10,803.44, 14,906.72 and 6,023.12 is: 8,310.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,803.44 : 14,906.72 = 6,023.12 : x
  2. Step 2: Convert to fraction form
    10,803.44/14,906.72 = 6,023.12/x
  3. Step 3: Cross multiply
    10,803.44x = 14,906.72 × 6,023.12
  4. Step 4: Simplify right side
    10,803.44x = 89,784,963.37
  5. Step 5: Solve for x
    x = 89,784,963.37/10,803.44
  6. Step 6: Final answer
    x = 8,310.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.