Home / 26,696.54-40,047.53-9,164.09

Finding the Fourth Proportional to 26,696.54, 40,047.53 and 9,164.09

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Solution

The fourth proportional to 26,696.54, 40,047.53 and 9,164.09 is: 13,747.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,696.54 : 40,047.53 = 9,164.09 : x
  2. Step 2: Convert to fraction form
    26,696.54/40,047.53 = 9,164.09/x
  3. Step 3: Cross multiply
    26,696.54x = 40,047.53 × 9,164.09
  4. Step 4: Simplify right side
    26,696.54x = 366,998,923.14
  5. Step 5: Solve for x
    x = 366,998,923.14/26,696.54
  6. Step 6: Final answer
    x = 13,747.06

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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.