Home / 41,857.83-57,778.97-27,715.23

Finding the Fourth Proportional to 41,857.83, 57,778.97 and 27,715.23

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Solution

The fourth proportional to 41,857.83, 57,778.97 and 27,715.23 is: 38,257.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,857.83 : 57,778.97 = 27,715.23 : x
  2. Step 2: Convert to fraction form
    41,857.83/57,778.97 = 27,715.23/x
  3. Step 3: Cross multiply
    41,857.83x = 57,778.97 × 27,715.23
  4. Step 4: Simplify right side
    41,857.83x = 1,601,357,442.71
  5. Step 5: Solve for x
    x = 1,601,357,442.71/41,857.83
  6. Step 6: Final answer
    x = 38,257.06

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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.