Home / 22,714.57-34,078.84-11,629.04

Finding the Fourth Proportional to 22,714.57, 34,078.84 and 11,629.04

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Solution

The fourth proportional to 22,714.57, 34,078.84 and 11,629.04 is: 17,447.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,714.57 : 34,078.84 = 11,629.04 : x
  2. Step 2: Convert to fraction form
    22,714.57/34,078.84 = 11,629.04/x
  3. Step 3: Cross multiply
    22,714.57x = 34,078.84 × 11,629.04
  4. Step 4: Simplify right side
    22,714.57x = 396,304,249.64
  5. Step 5: Solve for x
    x = 396,304,249.64/22,714.57
  6. Step 6: Final answer
    x = 17,447.14

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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.