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Finding the Fourth Proportional to 10,662.42, 15,995.97 and 3,267.44

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Solution

The fourth proportional to 10,662.42, 15,995.97 and 3,267.44 is: 4,901.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,662.42 : 15,995.97 = 3,267.44 : x
  2. Step 2: Convert to fraction form
    10,662.42/15,995.97 = 3,267.44/x
  3. Step 3: Cross multiply
    10,662.42x = 15,995.97 × 3,267.44
  4. Step 4: Simplify right side
    10,662.42x = 52,265,792.24
  5. Step 5: Solve for x
    x = 52,265,792.24/10,662.42
  6. Step 6: Final answer
    x = 4,901.87

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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.