Home / 6,321.36-9,481.32-1,704.72

Finding the Fourth Proportional to 6,321.36, 9,481.32 and 1,704.72

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Solution

The fourth proportional to 6,321.36, 9,481.32 and 1,704.72 is: 2,556.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321.36 : 9,481.32 = 1,704.72 : x
  2. Step 2: Convert to fraction form
    6,321.36/9,481.32 = 1,704.72/x
  3. Step 3: Cross multiply
    6,321.36x = 9,481.32 × 1,704.72
  4. Step 4: Simplify right side
    6,321.36x = 16,162,995.83
  5. Step 5: Solve for x
    x = 16,162,995.83/6,321.36
  6. Step 6: Final answer
    x = 2,556.89

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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.