Home / 8,248.62-11,383.16-4,471.85

Finding the Fourth Proportional to 8,248.62, 11,383.16 and 4,471.85

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Solution

The fourth proportional to 8,248.62, 11,383.16 and 4,471.85 is: 6,171.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,248.62 : 11,383.16 = 4,471.85 : x
  2. Step 2: Convert to fraction form
    8,248.62/11,383.16 = 4,471.85/x
  3. Step 3: Cross multiply
    8,248.62x = 11,383.16 × 4,471.85
  4. Step 4: Simplify right side
    8,248.62x = 50,903,704.77
  5. Step 5: Solve for x
    x = 50,903,704.77/8,248.62
  6. Step 6: Final answer
    x = 6,171.18

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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.