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Finding the Fourth Proportional to 8,366.56, 11,546.76 and 5,344.46

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Solution

The fourth proportional to 8,366.56, 11,546.76 and 5,344.46 is: 7,375.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,366.56 : 11,546.76 = 5,344.46 : x
  2. Step 2: Convert to fraction form
    8,366.56/11,546.76 = 5,344.46/x
  3. Step 3: Cross multiply
    8,366.56x = 11,546.76 × 5,344.46
  4. Step 4: Simplify right side
    8,366.56x = 61,711,245.86
  5. Step 5: Solve for x
    x = 61,711,245.86/8,366.56
  6. Step 6: Final answer
    x = 7,375.94

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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.