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Finding the Fourth Proportional to 6,267.70, 9,397.32 and 2,757.70

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Solution

The fourth proportional to 6,267.70, 9,397.32 and 2,757.70 is: 4,134.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,267.70 : 9,397.32 = 2,757.70 : x
  2. Step 2: Convert to fraction form
    6,267.70/9,397.32 = 2,757.70/x
  3. Step 3: Cross multiply
    6,267.70x = 9,397.32 × 2,757.70
  4. Step 4: Simplify right side
    6,267.70x = 25,914,989.36
  5. Step 5: Solve for x
    x = 25,914,989.36/6,267.70
  6. Step 6: Final answer
    x = 4,134.69

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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.