Home / 20,546.04-30,819.24-6,505.83

Finding the Fourth Proportional to 20,546.04, 30,819.24 and 6,505.83

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Solution

The fourth proportional to 20,546.04, 30,819.24 and 6,505.83 is: 9,758.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,546.04 : 30,819.24 = 6,505.83 : x
  2. Step 2: Convert to fraction form
    20,546.04/30,819.24 = 6,505.83/x
  3. Step 3: Cross multiply
    20,546.04x = 30,819.24 × 6,505.83
  4. Step 4: Simplify right side
    20,546.04x = 200,504,736.17
  5. Step 5: Solve for x
    x = 200,504,736.17/20,546.04
  6. Step 6: Final answer
    x = 9,758.80

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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.