Home / 36,786.36-50,761.67-20,649.97

Finding the Fourth Proportional to 36,786.36, 50,761.67 and 20,649.97

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Solution

The fourth proportional to 36,786.36, 50,761.67 and 20,649.97 is: 28,494.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,786.36 : 50,761.67 = 20,649.97 : x
  2. Step 2: Convert to fraction form
    36,786.36/50,761.67 = 20,649.97/x
  3. Step 3: Cross multiply
    36,786.36x = 50,761.67 × 20,649.97
  4. Step 4: Simplify right side
    36,786.36x = 1,048,226,962.65
  5. Step 5: Solve for x
    x = 1,048,226,962.65/36,786.36
  6. Step 6: Final answer
    x = 28,494.99

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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.