Home / 36,832.91-50,829.77-20,917.47

Finding the Fourth Proportional to 36,832.91, 50,829.77 and 20,917.47

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Solution

The fourth proportional to 36,832.91, 50,829.77 and 20,917.47 is: 28,866.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,832.91 : 50,829.77 = 20,917.47 : x
  2. Step 2: Convert to fraction form
    36,832.91/50,829.77 = 20,917.47/x
  3. Step 3: Cross multiply
    36,832.91x = 50,829.77 × 20,917.47
  4. Step 4: Simplify right side
    36,832.91x = 1,063,230,189.08
  5. Step 5: Solve for x
    x = 1,063,230,189.08/36,832.91
  6. Step 6: Final answer
    x = 28,866.31

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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.