Home / 23,107.36-34,660.48-8,313.44

Finding the Fourth Proportional to 23,107.36, 34,660.48 and 8,313.44

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Solution

The fourth proportional to 23,107.36, 34,660.48 and 8,313.44 is: 12,469.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,107.36 : 34,660.48 = 8,313.44 : x
  2. Step 2: Convert to fraction form
    23,107.36/34,660.48 = 8,313.44/x
  3. Step 3: Cross multiply
    23,107.36x = 34,660.48 × 8,313.44
  4. Step 4: Simplify right side
    23,107.36x = 288,147,820.85
  5. Step 5: Solve for x
    x = 288,147,820.85/23,107.36
  6. Step 6: Final answer
    x = 12,469.96

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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.