Home / 36,299.26-50,092.98-20,383.71

Finding the Fourth Proportional to 36,299.26, 50,092.98 and 20,383.71

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Solution

The fourth proportional to 36,299.26, 50,092.98 and 20,383.71 is: 28,129.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,299.26 : 50,092.98 = 20,383.71 : x
  2. Step 2: Convert to fraction form
    36,299.26/50,092.98 = 20,383.71/x
  3. Step 3: Cross multiply
    36,299.26x = 50,092.98 × 20,383.71
  4. Step 4: Simplify right side
    36,299.26x = 1,021,080,909.50
  5. Step 5: Solve for x
    x = 1,021,080,909.50/36,299.26
  6. Step 6: Final answer
    x = 28,129.52

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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.