Home / 31,208.09-43,067.19-17,060.93

Finding the Fourth Proportional to 31,208.09, 43,067.19 and 17,060.93

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Solution

The fourth proportional to 31,208.09, 43,067.19 and 17,060.93 is: 23,544.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,208.09 : 43,067.19 = 17,060.93 : x
  2. Step 2: Convert to fraction form
    31,208.09/43,067.19 = 17,060.93/x
  3. Step 3: Cross multiply
    31,208.09x = 43,067.19 × 17,060.93
  4. Step 4: Simplify right side
    31,208.09x = 734,766,324.03
  5. Step 5: Solve for x
    x = 734,766,324.03/31,208.09
  6. Step 6: Final answer
    x = 23,544.10

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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.