Home / 23,691.67-32,694.39-13,081.23

Finding the Fourth Proportional to 23,691.67, 32,694.39 and 13,081.23

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Solution

The fourth proportional to 23,691.67, 32,694.39 and 13,081.23 is: 18,052.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,691.67 : 32,694.39 = 13,081.23 : x
  2. Step 2: Convert to fraction form
    23,691.67/32,694.39 = 13,081.23/x
  3. Step 3: Cross multiply
    23,691.67x = 32,694.39 × 13,081.23
  4. Step 4: Simplify right side
    23,691.67x = 427,682,835.30
  5. Step 5: Solve for x
    x = 427,682,835.30/23,691.67
  6. Step 6: Final answer
    x = 18,052.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.