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Finding the Fourth Proportional to 11,166.01, 16,753.10 and 8,049.53

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Solution

The fourth proportional to 11,166.01, 16,753.10 and 8,049.53 is: 12,077.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,166.01 : 16,753.10 = 8,049.53 : x
  2. Step 2: Convert to fraction form
    11,166.01/16,753.10 = 8,049.53/x
  3. Step 3: Cross multiply
    11,166.01x = 16,753.10 × 8,049.53
  4. Step 4: Simplify right side
    11,166.01x = 134,854,582.68
  5. Step 5: Solve for x
    x = 134,854,582.68/11,166.01
  6. Step 6: Final answer
    x = 12,077.24

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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.