Home / 8,137.62-11,229.30-4,601.16

Finding the Fourth Proportional to 8,137.62, 11,229.30 and 4,601.16

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Solution

The fourth proportional to 8,137.62, 11,229.30 and 4,601.16 is: 6,349.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,137.62 : 11,229.30 = 4,601.16 : x
  2. Step 2: Convert to fraction form
    8,137.62/11,229.30 = 4,601.16/x
  3. Step 3: Cross multiply
    8,137.62x = 11,229.30 × 4,601.16
  4. Step 4: Simplify right side
    8,137.62x = 51,667,805.99
  5. Step 5: Solve for x
    x = 51,667,805.99/8,137.62
  6. Step 6: Final answer
    x = 6,349.25

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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.