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Finding the Fourth Proportional to 7,195.66, 10,793.52 and 4,115.50

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Solution

The fourth proportional to 7,195.66, 10,793.52 and 4,115.50 is: 6,173.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,195.66 : 10,793.52 = 4,115.50 : x
  2. Step 2: Convert to fraction form
    7,195.66/10,793.52 = 4,115.50/x
  3. Step 3: Cross multiply
    7,195.66x = 10,793.52 × 4,115.50
  4. Step 4: Simplify right side
    7,195.66x = 44,420,731.56
  5. Step 5: Solve for x
    x = 44,420,731.56/7,195.66
  6. Step 6: Final answer
    x = 6,173.27

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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.