Home / 6,556.20-9,832.26-2,857.44

Finding the Fourth Proportional to 6,556.20, 9,832.26 and 2,857.44

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Solution

The fourth proportional to 6,556.20, 9,832.26 and 2,857.44 is: 4,285.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,556.20 : 9,832.26 = 2,857.44 : x
  2. Step 2: Convert to fraction form
    6,556.20/9,832.26 = 2,857.44/x
  3. Step 3: Cross multiply
    6,556.20x = 9,832.26 × 2,857.44
  4. Step 4: Simplify right side
    6,556.20x = 28,095,093.01
  5. Step 5: Solve for x
    x = 28,095,093.01/6,556.20
  6. Step 6: Final answer
    x = 4,285.27

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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.