Home / 4,116.70-6,175.05-3,906.10

Finding the Fourth Proportional to 4,116.70, 6,175.05 and 3,906.10

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Solution

The fourth proportional to 4,116.70, 6,175.05 and 3,906.10 is: 5,859.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116.70 : 6,175.05 = 3,906.10 : x
  2. Step 2: Convert to fraction form
    4,116.70/6,175.05 = 3,906.10/x
  3. Step 3: Cross multiply
    4,116.70x = 6,175.05 × 3,906.10
  4. Step 4: Simplify right side
    4,116.70x = 24,120,362.81
  5. Step 5: Solve for x
    x = 24,120,362.81/4,116.70
  6. Step 6: Final answer
    x = 5,859.15

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Half scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.