Home / 22,709.48-34,080.78-11,625.44

Finding the Fourth Proportional to 22,709.48, 34,080.78 and 11,625.44

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Solution

The fourth proportional to 22,709.48, 34,080.78 and 11,625.44 is: 17,446.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,709.48 : 34,080.78 = 11,625.44 : x
  2. Step 2: Convert to fraction form
    22,709.48/34,080.78 = 11,625.44/x
  3. Step 3: Cross multiply
    22,709.48x = 34,080.78 × 11,625.44
  4. Step 4: Simplify right side
    22,709.48x = 396,204,063.04
  5. Step 5: Solve for x
    x = 396,204,063.04/22,709.48
  6. Step 6: Final answer
    x = 17,446.64

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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.