Home / 37,949.37-52,367.43-20,950.87

Finding the Fourth Proportional to 37,949.37, 52,367.43 and 20,950.87

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Solution

The fourth proportional to 37,949.37, 52,367.43 and 20,950.87 is: 28,910.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,949.37 : 52,367.43 = 20,950.87 : x
  2. Step 2: Convert to fraction form
    37,949.37/52,367.43 = 20,950.87/x
  3. Step 3: Cross multiply
    37,949.37x = 52,367.43 × 20,950.87
  4. Step 4: Simplify right side
    37,949.37x = 1,097,143,218.16
  5. Step 5: Solve for x
    x = 1,097,143,218.16/37,949.37
  6. Step 6: Final answer
    x = 28,910.71

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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.