Home / 8,832.62-12,183.59-5,245.13

Finding the Fourth Proportional to 8,832.62, 12,183.59 and 5,245.13

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Solution

The fourth proportional to 8,832.62, 12,183.59 and 5,245.13 is: 7,235.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,832.62 : 12,183.59 = 5,245.13 : x
  2. Step 2: Convert to fraction form
    8,832.62/12,183.59 = 5,245.13/x
  3. Step 3: Cross multiply
    8,832.62x = 12,183.59 × 5,245.13
  4. Step 4: Simplify right side
    8,832.62x = 63,904,426.27
  5. Step 5: Solve for x
    x = 63,904,426.27/8,832.62
  6. Step 6: Final answer
    x = 7,235.05

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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.