Home / 26,694.25-40,047.06-7,975.75

Finding the Fourth Proportional to 26,694.25, 40,047.06 and 7,975.75

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Solution

The fourth proportional to 26,694.25, 40,047.06 and 7,975.75 is: 11,965.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,694.25 : 40,047.06 = 7,975.75 : x
  2. Step 2: Convert to fraction form
    26,694.25/40,047.06 = 7,975.75/x
  3. Step 3: Cross multiply
    26,694.25x = 40,047.06 × 7,975.75
  4. Step 4: Simplify right side
    26,694.25x = 319,405,338.80
  5. Step 5: Solve for x
    x = 319,405,338.80/26,694.25
  6. Step 6: Final answer
    x = 11,965.32

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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.