Home / 30,183.62-41,652.60-16,754.84

Finding the Fourth Proportional to 30,183.62, 41,652.60 and 16,754.84

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Solution

The fourth proportional to 30,183.62, 41,652.60 and 16,754.84 is: 23,121.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,183.62 : 41,652.60 = 16,754.84 : x
  2. Step 2: Convert to fraction form
    30,183.62/41,652.60 = 16,754.84/x
  3. Step 3: Cross multiply
    30,183.62x = 41,652.60 × 16,754.84
  4. Step 4: Simplify right side
    30,183.62x = 697,882,648.58
  5. Step 5: Solve for x
    x = 697,882,648.58/30,183.62
  6. Step 6: Final answer
    x = 23,121.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.