Home / 36,768.54-50,740.11-20,001.54

Finding the Fourth Proportional to 36,768.54, 50,740.11 and 20,001.54

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Solution

The fourth proportional to 36,768.54, 50,740.11 and 20,001.54 is: 27,601.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,768.54 : 50,740.11 = 20,001.54 : x
  2. Step 2: Convert to fraction form
    36,768.54/50,740.11 = 20,001.54/x
  3. Step 3: Cross multiply
    36,768.54x = 50,740.11 × 20,001.54
  4. Step 4: Simplify right side
    36,768.54x = 1,014,880,339.77
  5. Step 5: Solve for x
    x = 1,014,880,339.77/36,768.54
  6. Step 6: Final answer
    x = 27,601.87

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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.