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Finding the Fourth Proportional to 11,855.68, 17,794.68 and 6,016.48

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Solution

The fourth proportional to 11,855.68, 17,794.68 and 6,016.48 is: 9,030.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,855.68 : 17,794.68 = 6,016.48 : x
  2. Step 2: Convert to fraction form
    11,855.68/17,794.68 = 6,016.48/x
  3. Step 3: Cross multiply
    11,855.68x = 17,794.68 × 6,016.48
  4. Step 4: Simplify right side
    11,855.68x = 107,061,336.33
  5. Step 5: Solve for x
    x = 107,061,336.33/11,855.68
  6. Step 6: Final answer
    x = 9,030.38

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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.