Home / 36,889.26-50,910.54-20,973.68

Finding the Fourth Proportional to 36,889.26, 50,910.54 and 20,973.68

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Solution

The fourth proportional to 36,889.26, 50,910.54 and 20,973.68 is: 28,945.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,889.26 : 50,910.54 = 20,973.68 : x
  2. Step 2: Convert to fraction form
    36,889.26/50,910.54 = 20,973.68/x
  3. Step 3: Cross multiply
    36,889.26x = 50,910.54 × 20,973.68
  4. Step 4: Simplify right side
    36,889.26x = 1,067,781,374.59
  5. Step 5: Solve for x
    x = 1,067,781,374.59/36,889.26
  6. Step 6: Final answer
    x = 28,945.59

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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.