Home / 36,890.24-50,910.93-20,976.17

Finding the Fourth Proportional to 36,890.24, 50,910.93 and 20,976.17

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Solution

The fourth proportional to 36,890.24, 50,910.93 and 20,976.17 is: 28,948.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,890.24 : 50,910.93 = 20,976.17 : x
  2. Step 2: Convert to fraction form
    36,890.24/50,910.93 = 20,976.17/x
  3. Step 3: Cross multiply
    36,890.24x = 50,910.93 × 20,976.17
  4. Step 4: Simplify right side
    36,890.24x = 1,067,916,067.98
  5. Step 5: Solve for x
    x = 1,067,916,067.98/36,890.24
  6. Step 6: Final answer
    x = 28,948.48

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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.