Home / 16,850.62-25,278.90-5,754.71

Finding the Fourth Proportional to 16,850.62, 25,278.90 and 5,754.71

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Solution

The fourth proportional to 16,850.62, 25,278.90 and 5,754.71 is: 8,633.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,850.62 : 25,278.90 = 5,754.71 : x
  2. Step 2: Convert to fraction form
    16,850.62/25,278.90 = 5,754.71/x
  3. Step 3: Cross multiply
    16,850.62x = 25,278.90 × 5,754.71
  4. Step 4: Simplify right side
    16,850.62x = 145,472,738.62
  5. Step 5: Solve for x
    x = 145,472,738.62/16,850.62
  6. Step 6: Final answer
    x = 8,633.08

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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.