Home / 5,480.56-8,213.46-4,561.96

Finding the Fourth Proportional to 5,480.56, 8,213.46 and 4,561.96

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Solution

The fourth proportional to 5,480.56, 8,213.46 and 4,561.96 is: 6,836.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,480.56 : 8,213.46 = 4,561.96 : x
  2. Step 2: Convert to fraction form
    5,480.56/8,213.46 = 4,561.96/x
  3. Step 3: Cross multiply
    5,480.56x = 8,213.46 × 4,561.96
  4. Step 4: Simplify right side
    5,480.56x = 37,469,475.98
  5. Step 5: Solve for x
    x = 37,469,475.98/5,480.56
  6. Step 6: Final answer
    x = 6,836.80

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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.