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Finding the Fourth Proportional to 16,241.26, 24,361.89 and 3,929.26

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Solution

The fourth proportional to 16,241.26, 24,361.89 and 3,929.26 is: 5,893.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,241.26 : 24,361.89 = 3,929.26 : x
  2. Step 2: Convert to fraction form
    16,241.26/24,361.89 = 3,929.26/x
  3. Step 3: Cross multiply
    16,241.26x = 24,361.89 × 3,929.26
  4. Step 4: Simplify right side
    16,241.26x = 95,724,199.90
  5. Step 5: Solve for x
    x = 95,724,199.90/16,241.26
  6. Step 6: Final answer
    x = 5,893.89

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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.