Home / 38,216.20-52,688.42-27,608.44

Finding the Fourth Proportional to 38,216.20, 52,688.42 and 27,608.44

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Solution

The fourth proportional to 38,216.20, 52,688.42 and 27,608.44 is: 38,063.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,216.20 : 52,688.42 = 27,608.44 : x
  2. Step 2: Convert to fraction form
    38,216.20/52,688.42 = 27,608.44/x
  3. Step 3: Cross multiply
    38,216.20x = 52,688.42 × 27,608.44
  4. Step 4: Simplify right side
    38,216.20x = 1,454,645,082.26
  5. Step 5: Solve for x
    x = 1,454,645,082.26/38,216.20
  6. Step 6: Final answer
    x = 38,063.57

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.