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Finding the Fourth Proportional to 11,818.44, 17,635.44 and 10,770.52

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Solution

The fourth proportional to 11,818.44, 17,635.44 and 10,770.52 is: 16,071.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,818.44 : 17,635.44 = 10,770.52 : x
  2. Step 2: Convert to fraction form
    11,818.44/17,635.44 = 10,770.52/x
  3. Step 3: Cross multiply
    11,818.44x = 17,635.44 × 10,770.52
  4. Step 4: Simplify right side
    11,818.44x = 189,942,859.23
  5. Step 5: Solve for x
    x = 189,942,859.23/11,818.44
  6. Step 6: Final answer
    x = 16,071.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.