Home / 36,117.19-49,844.01-20,201.73

Finding the Fourth Proportional to 36,117.19, 49,844.01 and 20,201.73

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Solution

The fourth proportional to 36,117.19, 49,844.01 and 20,201.73 is: 27,879.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,117.19 : 49,844.01 = 20,201.73 : x
  2. Step 2: Convert to fraction form
    36,117.19/49,844.01 = 20,201.73/x
  3. Step 3: Cross multiply
    36,117.19x = 49,844.01 × 20,201.73
  4. Step 4: Simplify right side
    36,117.19x = 1,006,935,232.14
  5. Step 5: Solve for x
    x = 1,006,935,232.14/36,117.19
  6. Step 6: Final answer
    x = 27,879.67

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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.