Home / 11,768.00-16,240.09-6,462.83

Finding the Fourth Proportional to 11,768.00, 16,240.09 and 6,462.83

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Solution

The fourth proportional to 11,768.00, 16,240.09 and 6,462.83 is: 8,918.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,768.00 : 16,240.09 = 6,462.83 : x
  2. Step 2: Convert to fraction form
    11,768.00/16,240.09 = 6,462.83/x
  3. Step 3: Cross multiply
    11,768.00x = 16,240.09 × 6,462.83
  4. Step 4: Simplify right side
    11,768.00x = 104,956,940.85
  5. Step 5: Solve for x
    x = 104,956,940.85/11,768.00
  6. Step 6: Final answer
    x = 8,918.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.