Home / 36,590.94-50,491.42-20,675.39

Finding the Fourth Proportional to 36,590.94, 50,491.42 and 20,675.39

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Solution

The fourth proportional to 36,590.94, 50,491.42 and 20,675.39 is: 28,529.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,590.94 : 50,491.42 = 20,675.39 : x
  2. Step 2: Convert to fraction form
    36,590.94/50,491.42 = 20,675.39/x
  3. Step 3: Cross multiply
    36,590.94x = 50,491.42 × 20,675.39
  4. Step 4: Simplify right side
    36,590.94x = 1,043,929,496.01
  5. Step 5: Solve for x
    x = 1,043,929,496.01/36,590.94
  6. Step 6: Final answer
    x = 28,529.73

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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.