Home / 17,015.24-23,481.06-9,940.36

Finding the Fourth Proportional to 17,015.24, 23,481.06 and 9,940.36

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Solution

The fourth proportional to 17,015.24, 23,481.06 and 9,940.36 is: 13,717.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,015.24 : 23,481.06 = 9,940.36 : x
  2. Step 2: Convert to fraction form
    17,015.24/23,481.06 = 9,940.36/x
  3. Step 3: Cross multiply
    17,015.24x = 23,481.06 × 9,940.36
  4. Step 4: Simplify right side
    17,015.24x = 233,410,189.58
  5. Step 5: Solve for x
    x = 233,410,189.58/17,015.24
  6. Step 6: Final answer
    x = 13,717.71

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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.