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Finding the Fourth Proportional to 22,714.08, 34,078.80 and 11,026.08

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Solution

The fourth proportional to 22,714.08, 34,078.80 and 11,026.08 is: 16,542.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,714.08 : 34,078.80 = 11,026.08 : x
  2. Step 2: Convert to fraction form
    22,714.08/34,078.80 = 11,026.08/x
  3. Step 3: Cross multiply
    22,714.08x = 34,078.80 × 11,026.08
  4. Step 4: Simplify right side
    22,714.08x = 375,755,575.10
  5. Step 5: Solve for x
    x = 375,755,575.10/22,714.08
  6. Step 6: Final answer
    x = 16,542.85

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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.