Home / 11,739.67-16,202.09-6,704.61

Finding the Fourth Proportional to 11,739.67, 16,202.09 and 6,704.61

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Solution

The fourth proportional to 11,739.67, 16,202.09 and 6,704.61 is: 9,253.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,739.67 : 16,202.09 = 6,704.61 : x
  2. Step 2: Convert to fraction form
    11,739.67/16,202.09 = 6,704.61/x
  3. Step 3: Cross multiply
    11,739.67x = 16,202.09 × 6,704.61
  4. Step 4: Simplify right side
    11,739.67x = 108,628,650.64
  5. Step 5: Solve for x
    x = 108,628,650.64/11,739.67
  6. Step 6: Final answer
    x = 9,253.13

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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.