Home / 29,659.72-40,930.41-16,230.97

Finding the Fourth Proportional to 29,659.72, 40,930.41 and 16,230.97

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Solution

The fourth proportional to 29,659.72, 40,930.41 and 16,230.97 is: 22,398.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,659.72 : 40,930.41 = 16,230.97 : x
  2. Step 2: Convert to fraction form
    29,659.72/40,930.41 = 16,230.97/x
  3. Step 3: Cross multiply
    29,659.72x = 40,930.41 × 16,230.97
  4. Step 4: Simplify right side
    29,659.72x = 664,340,256.80
  5. Step 5: Solve for x
    x = 664,340,256.80/29,659.72
  6. Step 6: Final answer
    x = 22,398.74

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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.