Home / 4,471.38-6,170.58-2,608.38

Finding the Fourth Proportional to 4,471.38, 6,170.58 and 2,608.38

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Solution

The fourth proportional to 4,471.38, 6,170.58 and 2,608.38 is: 3,599.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,471.38 : 6,170.58 = 2,608.38 : x
  2. Step 2: Convert to fraction form
    4,471.38/6,170.58 = 2,608.38/x
  3. Step 3: Cross multiply
    4,471.38x = 6,170.58 × 2,608.38
  4. Step 4: Simplify right side
    4,471.38x = 16,095,217.46
  5. Step 5: Solve for x
    x = 16,095,217.46/4,471.38
  6. Step 6: Final answer
    x = 3,599.61

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Half scale
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Double scale
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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.