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Finding the Fourth Proportional to 7,644.04, 11,467.46 and 2,963.88

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Solution

The fourth proportional to 7,644.04, 11,467.46 and 2,963.88 is: 4,446.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644.04 : 11,467.46 = 2,963.88 : x
  2. Step 2: Convert to fraction form
    7,644.04/11,467.46 = 2,963.88/x
  3. Step 3: Cross multiply
    7,644.04x = 11,467.46 × 2,963.88
  4. Step 4: Simplify right side
    7,644.04x = 33,988,175.34
  5. Step 5: Solve for x
    x = 33,988,175.34/7,644.04
  6. Step 6: Final answer
    x = 4,446.36

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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.