Home / 29,936.60-41,311.55-16,508.42

Finding the Fourth Proportional to 29,936.60, 41,311.55 and 16,508.42

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Solution

The fourth proportional to 29,936.60, 41,311.55 and 16,508.42 is: 22,781.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,936.60 : 41,311.55 = 16,508.42 : x
  2. Step 2: Convert to fraction form
    29,936.60/41,311.55 = 16,508.42/x
  3. Step 3: Cross multiply
    29,936.60x = 41,311.55 × 16,508.42
  4. Step 4: Simplify right side
    29,936.60x = 681,988,211.69
  5. Step 5: Solve for x
    x = 681,988,211.69/29,936.60
  6. Step 6: Final answer
    x = 22,781.09

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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.