Home / 39,060.51-53,906.82-22,067.87

Finding the Fourth Proportional to 39,060.51, 53,906.82 and 22,067.87

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Solution

The fourth proportional to 39,060.51, 53,906.82 and 22,067.87 is: 30,455.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,060.51 : 53,906.82 = 22,067.87 : x
  2. Step 2: Convert to fraction form
    39,060.51/53,906.82 = 22,067.87/x
  3. Step 3: Cross multiply
    39,060.51x = 53,906.82 × 22,067.87
  4. Step 4: Simplify right side
    39,060.51x = 1,189,608,830.64
  5. Step 5: Solve for x
    x = 1,189,608,830.64/39,060.51
  6. Step 6: Final answer
    x = 30,455.54

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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.