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Finding the Fourth Proportional to 22,191.03, 33,296.27 and 9,714.20

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Solution

The fourth proportional to 22,191.03, 33,296.27 and 9,714.20 is: 14,575.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,191.03 : 33,296.27 = 9,714.20 : x
  2. Step 2: Convert to fraction form
    22,191.03/33,296.27 = 9,714.20/x
  3. Step 3: Cross multiply
    22,191.03x = 33,296.27 × 9,714.20
  4. Step 4: Simplify right side
    22,191.03x = 323,446,410.98
  5. Step 5: Solve for x
    x = 323,446,410.98/22,191.03
  6. Step 6: Final answer
    x = 14,575.55

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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.