Home / 16,220.96-24,334.68-6,860.94

Finding the Fourth Proportional to 16,220.96, 24,334.68 and 6,860.94

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Solution

The fourth proportional to 16,220.96, 24,334.68 and 6,860.94 is: 10,292.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,220.96 : 24,334.68 = 6,860.94 : x
  2. Step 2: Convert to fraction form
    16,220.96/24,334.68 = 6,860.94/x
  3. Step 3: Cross multiply
    16,220.96x = 24,334.68 × 6,860.94
  4. Step 4: Simplify right side
    16,220.96x = 166,958,713.87
  5. Step 5: Solve for x
    x = 166,958,713.87/16,220.96
  6. Step 6: Final answer
    x = 10,292.78

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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.