Home / 29,662.05-44,467.25-12,120.69

Finding the Fourth Proportional to 29,662.05, 44,467.25 and 12,120.69

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Solution

The fourth proportional to 29,662.05, 44,467.25 and 12,120.69 is: 18,170.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,662.05 : 44,467.25 = 12,120.69 : x
  2. Step 2: Convert to fraction form
    29,662.05/44,467.25 = 12,120.69/x
  3. Step 3: Cross multiply
    29,662.05x = 44,467.25 × 12,120.69
  4. Step 4: Simplify right side
    29,662.05x = 538,973,691.80
  5. Step 5: Solve for x
    x = 538,973,691.80/29,662.05
  6. Step 6: Final answer
    x = 18,170.48

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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.