Home / 16,836.75-25,255.17-5,150.88

Finding the Fourth Proportional to 16,836.75, 25,255.17 and 5,150.88

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Solution

The fourth proportional to 16,836.75, 25,255.17 and 5,150.88 is: 7,726.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,836.75 : 25,255.17 = 5,150.88 : x
  2. Step 2: Convert to fraction form
    16,836.75/25,255.17 = 5,150.88/x
  3. Step 3: Cross multiply
    16,836.75x = 25,255.17 × 5,150.88
  4. Step 4: Simplify right side
    16,836.75x = 130,086,350.05
  5. Step 5: Solve for x
    x = 130,086,350.05/16,836.75
  6. Step 6: Final answer
    x = 7,726.33

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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.