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Finding the Fourth Proportional to 10,808.44, 14,914.38 and 6,092.44

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Solution

The fourth proportional to 10,808.44, 14,914.38 and 6,092.44 is: 8,406.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,808.44 : 14,914.38 = 6,092.44 : x
  2. Step 2: Convert to fraction form
    10,808.44/14,914.38 = 6,092.44/x
  3. Step 3: Cross multiply
    10,808.44x = 14,914.38 × 6,092.44
  4. Step 4: Simplify right side
    10,808.44x = 90,864,965.29
  5. Step 5: Solve for x
    x = 90,864,965.29/10,808.44
  6. Step 6: Final answer
    x = 8,406.85

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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.