Home / 6,556.19-9,835.50-2,857.73

Finding the Fourth Proportional to 6,556.19, 9,835.50 and 2,857.73

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Solution

The fourth proportional to 6,556.19, 9,835.50 and 2,857.73 is: 4,287.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,556.19 : 9,835.50 = 2,857.73 : x
  2. Step 2: Convert to fraction form
    6,556.19/9,835.50 = 2,857.73/x
  3. Step 3: Cross multiply
    6,556.19x = 9,835.50 × 2,857.73
  4. Step 4: Simplify right side
    6,556.19x = 28,107,203.42
  5. Step 5: Solve for x
    x = 28,107,203.42/6,556.19
  6. Step 6: Final answer
    x = 4,287.12

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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.