Home / 17,067.54-23,553.14-9,513.78

Finding the Fourth Proportional to 17,067.54, 23,553.14 and 9,513.78

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Solution

The fourth proportional to 17,067.54, 23,553.14 and 9,513.78 is: 13,128.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,067.54 : 23,553.14 = 9,513.78 : x
  2. Step 2: Convert to fraction form
    17,067.54/23,553.14 = 9,513.78/x
  3. Step 3: Cross multiply
    17,067.54x = 23,553.14 × 9,513.78
  4. Step 4: Simplify right side
    17,067.54x = 224,079,392.27
  5. Step 5: Solve for x
    x = 224,079,392.27/17,067.54
  6. Step 6: Final answer
    x = 13,128.98

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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.