Home / 36,654.74-50,584.68-20,738.87

Finding the Fourth Proportional to 36,654.74, 50,584.68 and 20,738.87

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Solution

The fourth proportional to 36,654.74, 50,584.68 and 20,738.87 is: 28,620.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,654.74 : 50,584.68 = 20,738.87 : x
  2. Step 2: Convert to fraction form
    36,654.74/50,584.68 = 20,738.87/x
  3. Step 3: Cross multiply
    36,654.74x = 50,584.68 × 20,738.87
  4. Step 4: Simplify right side
    36,654.74x = 1,049,069,102.51
  5. Step 5: Solve for x
    x = 1,049,069,102.51/36,654.74
  6. Step 6: Final answer
    x = 28,620.28

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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.