Home / 37,922.92-56,884.14-20,401

Finding the Fourth Proportional to 37,922.92, 56,884.14 and 20,401

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Solution

The fourth proportional to 37,922.92, 56,884.14 and 20,401 is: 30,601.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,922.92 : 56,884.14 = 20,401 : x
  2. Step 2: Convert to fraction form
    37,922.92/56,884.14 = 20,401/x
  3. Step 3: Cross multiply
    37,922.92x = 56,884.14 × 20,401
  4. Step 4: Simplify right side
    37,922.92x = 1,160,493,340.14
  5. Step 5: Solve for x
    x = 1,160,493,340.14/37,922.92
  6. Step 6: Final answer
    x = 30,601.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.