Home / 8,830.91-12,183.20-5,052.05

Finding the Fourth Proportional to 8,830.91, 12,183.20 and 5,052.05

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Solution

The fourth proportional to 8,830.91, 12,183.20 and 5,052.05 is: 6,969.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,830.91 : 12,183.20 = 5,052.05 : x
  2. Step 2: Convert to fraction form
    8,830.91/12,183.20 = 5,052.05/x
  3. Step 3: Cross multiply
    8,830.91x = 12,183.20 × 5,052.05
  4. Step 4: Simplify right side
    8,830.91x = 61,550,049.38
  5. Step 5: Solve for x
    x = 61,550,049.38/8,830.91
  6. Step 6: Final answer
    x = 6,969.85

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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.