Home / 36,867.26-50,876.70-20,100.26

Finding the Fourth Proportional to 36,867.26, 50,876.70 and 20,100.26

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Solution

The fourth proportional to 36,867.26, 50,876.70 and 20,100.26 is: 27,738.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,867.26 : 50,876.70 = 20,100.26 : x
  2. Step 2: Convert to fraction form
    36,867.26/50,876.70 = 20,100.26/x
  3. Step 3: Cross multiply
    36,867.26x = 50,876.70 × 20,100.26
  4. Step 4: Simplify right side
    36,867.26x = 1,022,634,897.94
  5. Step 5: Solve for x
    x = 1,022,634,897.94/36,867.26
  6. Step 6: Final answer
    x = 27,738.29

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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.