Home / 5,516.20-8,273.85-2,554.03

Finding the Fourth Proportional to 5,516.20, 8,273.85 and 2,554.03

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Solution

The fourth proportional to 5,516.20, 8,273.85 and 2,554.03 is: 3,830.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516.20 : 8,273.85 = 2,554.03 : x
  2. Step 2: Convert to fraction form
    5,516.20/8,273.85 = 2,554.03/x
  3. Step 3: Cross multiply
    5,516.20x = 8,273.85 × 2,554.03
  4. Step 4: Simplify right side
    5,516.20x = 21,131,661.88
  5. Step 5: Solve for x
    x = 21,131,661.88/5,516.20
  6. Step 6: Final answer
    x = 3,830.84

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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.