Home / 11,768.48-16,233.54-8,036

Finding the Fourth Proportional to 11,768.48, 16,233.54 and 8,036

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Solution

The fourth proportional to 11,768.48, 16,233.54 and 8,036 is: 11,084.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,768.48 : 16,233.54 = 8,036 : x
  2. Step 2: Convert to fraction form
    11,768.48/16,233.54 = 8,036/x
  3. Step 3: Cross multiply
    11,768.48x = 16,233.54 × 8,036
  4. Step 4: Simplify right side
    11,768.48x = 130,452,727.44
  5. Step 5: Solve for x
    x = 130,452,727.44/11,768.48
  6. Step 6: Final answer
    x = 11,084.93

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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.