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Finding the Fourth Proportional to 4,767.03, 7,149.19 and 3,009.41

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Solution

The fourth proportional to 4,767.03, 7,149.19 and 3,009.41 is: 4,513.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,767.03 : 7,149.19 = 3,009.41 : x
  2. Step 2: Convert to fraction form
    4,767.03/7,149.19 = 3,009.41/x
  3. Step 3: Cross multiply
    4,767.03x = 7,149.19 × 3,009.41
  4. Step 4: Simplify right side
    4,767.03x = 21,514,843.88
  5. Step 5: Solve for x
    x = 21,514,843.88/4,767.03
  6. Step 6: Final answer
    x = 4,513.26

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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.