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Finding the Fourth Proportional to 22,998.60, 34,497.90 and 16,729.20

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Solution

The fourth proportional to 22,998.60, 34,497.90 and 16,729.20 is: 25,093.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,998.60 : 34,497.90 = 16,729.20 : x
  2. Step 2: Convert to fraction form
    22,998.60/34,497.90 = 16,729.20/x
  3. Step 3: Cross multiply
    22,998.60x = 34,497.90 × 16,729.20
  4. Step 4: Simplify right side
    22,998.60x = 577,122,268.68
  5. Step 5: Solve for x
    x = 577,122,268.68/22,998.60
  6. Step 6: Final answer
    x = 25,093.80

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Similar ratio
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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.