Home / 36,904.42-50,928.24-20,137.42

Finding the Fourth Proportional to 36,904.42, 50,928.24 and 20,137.42

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Solution

The fourth proportional to 36,904.42, 50,928.24 and 20,137.42 is: 27,789.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,904.42 : 50,928.24 = 20,137.42 : x
  2. Step 2: Convert to fraction form
    36,904.42/50,928.24 = 20,137.42/x
  3. Step 3: Cross multiply
    36,904.42x = 50,928.24 × 20,137.42
  4. Step 4: Simplify right side
    36,904.42x = 1,025,563,358.74
  5. Step 5: Solve for x
    x = 1,025,563,358.74/36,904.42
  6. Step 6: Final answer
    x = 27,789.72

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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.