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Finding the Fourth Proportional to 11,080.92, 16,595.46 and 8,310.36

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Solution

The fourth proportional to 11,080.92, 16,595.46 and 8,310.36 is: 12,446.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.92 : 16,595.46 = 8,310.36 : x
  2. Step 2: Convert to fraction form
    11,080.92/16,595.46 = 8,310.36/x
  3. Step 3: Cross multiply
    11,080.92x = 16,595.46 × 8,310.36
  4. Step 4: Simplify right side
    11,080.92x = 137,914,246.97
  5. Step 5: Solve for x
    x = 137,914,246.97/11,080.92
  6. Step 6: Final answer
    x = 12,446.10

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1.5x scale

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.