Home / 16,241.12-24,361.68-3,929.12

Finding the Fourth Proportional to 16,241.12, 24,361.68 and 3,929.12

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Solution

The fourth proportional to 16,241.12, 24,361.68 and 3,929.12 is: 5,893.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,241.12 : 24,361.68 = 3,929.12 : x
  2. Step 2: Convert to fraction form
    16,241.12/24,361.68 = 3,929.12/x
  3. Step 3: Cross multiply
    16,241.12x = 24,361.68 × 3,929.12
  4. Step 4: Simplify right side
    16,241.12x = 95,719,964.12
  5. Step 5: Solve for x
    x = 95,719,964.12/16,241.12
  6. Step 6: Final answer
    x = 5,893.68

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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.