Home / 12,956.24-17,843.60-12,037.68

Finding the Fourth Proportional to 12,956.24, 17,843.60 and 12,037.68

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Solution

The fourth proportional to 12,956.24, 17,843.60 and 12,037.68 is: 16,578.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,956.24 : 17,843.60 = 12,037.68 : x
  2. Step 2: Convert to fraction form
    12,956.24/17,843.60 = 12,037.68/x
  3. Step 3: Cross multiply
    12,956.24x = 17,843.60 × 12,037.68
  4. Step 4: Simplify right side
    12,956.24x = 214,795,546.85
  5. Step 5: Solve for x
    x = 214,795,546.85/12,956.24
  6. Step 6: Final answer
    x = 16,578.54

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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.