Home / 36,785.75-50,760.82-20,649.37

Finding the Fourth Proportional to 36,785.75, 50,760.82 and 20,649.37

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Solution

The fourth proportional to 36,785.75, 50,760.82 and 20,649.37 is: 28,494.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,785.75 : 50,760.82 = 20,649.37 : x
  2. Step 2: Convert to fraction form
    36,785.75/50,760.82 = 20,649.37/x
  3. Step 3: Cross multiply
    36,785.75x = 50,760.82 × 20,649.37
  4. Step 4: Simplify right side
    36,785.75x = 1,048,178,953.68
  5. Step 5: Solve for x
    x = 1,048,178,953.68/36,785.75
  6. Step 6: Final answer
    x = 28,494.16

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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.