Home / 29,481.78-40,674.97-17,538.33

Finding the Fourth Proportional to 29,481.78, 40,674.97 and 17,538.33

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Solution

The fourth proportional to 29,481.78, 40,674.97 and 17,538.33 is: 24,197.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,481.78 : 40,674.97 = 17,538.33 : x
  2. Step 2: Convert to fraction form
    29,481.78/40,674.97 = 17,538.33/x
  3. Step 3: Cross multiply
    29,481.78x = 40,674.97 × 17,538.33
  4. Step 4: Simplify right side
    29,481.78x = 713,371,046.60
  5. Step 5: Solve for x
    x = 713,371,046.60/29,481.78
  6. Step 6: Final answer
    x = 24,197.01

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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.