Home / 36,784.84-50,763.30-20,017.96

Finding the Fourth Proportional to 36,784.84, 50,763.30 and 20,017.96

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Solution

The fourth proportional to 36,784.84, 50,763.30 and 20,017.96 is: 27,624.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,784.84 : 50,763.30 = 20,017.96 : x
  2. Step 2: Convert to fraction form
    36,784.84/50,763.30 = 20,017.96/x
  3. Step 3: Cross multiply
    36,784.84x = 50,763.30 × 20,017.96
  4. Step 4: Simplify right side
    36,784.84x = 1,016,177,708.87
  5. Step 5: Solve for x
    x = 1,016,177,708.87/36,784.84
  6. Step 6: Final answer
    x = 27,624.90

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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.