Home / 16,933.70-25,404.60-8,161.40

Finding the Fourth Proportional to 16,933.70, 25,404.60 and 8,161.40

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Solution

The fourth proportional to 16,933.70, 25,404.60 and 8,161.40 is: 12,244.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,933.70 : 25,404.60 = 8,161.40 : x
  2. Step 2: Convert to fraction form
    16,933.70/25,404.60 = 8,161.40/x
  3. Step 3: Cross multiply
    16,933.70x = 25,404.60 × 8,161.40
  4. Step 4: Simplify right side
    16,933.70x = 207,337,102.44
  5. Step 5: Solve for x
    x = 207,337,102.44/16,933.70
  6. Step 6: Final answer
    x = 12,244.05

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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.