Home / 36,236.53-50,001.60-20,103.63

Finding the Fourth Proportional to 36,236.53, 50,001.60 and 20,103.63

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Solution

The fourth proportional to 36,236.53, 50,001.60 and 20,103.63 is: 27,740.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,236.53 : 50,001.60 = 20,103.63 : x
  2. Step 2: Convert to fraction form
    36,236.53/50,001.60 = 20,103.63/x
  3. Step 3: Cross multiply
    36,236.53x = 50,001.60 × 20,103.63
  4. Step 4: Simplify right side
    36,236.53x = 1,005,213,665.81
  5. Step 5: Solve for x
    x = 1,005,213,665.81/36,236.53
  6. Step 6: Final answer
    x = 27,740.34

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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.