Home / 16,850.88-25,267.20-5,161.92

Finding the Fourth Proportional to 16,850.88, 25,267.20 and 5,161.92

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Solution

The fourth proportional to 16,850.88, 25,267.20 and 5,161.92 is: 7,740.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,850.88 : 25,267.20 = 5,161.92 : x
  2. Step 2: Convert to fraction form
    16,850.88/25,267.20 = 5,161.92/x
  3. Step 3: Cross multiply
    16,850.88x = 25,267.20 × 5,161.92
  4. Step 4: Simplify right side
    16,850.88x = 130,427,265.02
  5. Step 5: Solve for x
    x = 130,427,265.02/16,850.88
  6. Step 6: Final answer
    x = 7,740.09

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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.