Home / 20,054.22-27,645.98-14,067.33

Finding the Fourth Proportional to 20,054.22, 27,645.98 and 14,067.33

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Solution

The fourth proportional to 20,054.22, 27,645.98 and 14,067.33 is: 19,392.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,054.22 : 27,645.98 = 14,067.33 : x
  2. Step 2: Convert to fraction form
    20,054.22/27,645.98 = 14,067.33/x
  3. Step 3: Cross multiply
    20,054.22x = 27,645.98 × 14,067.33
  4. Step 4: Simplify right side
    20,054.22x = 388,905,053.50
  5. Step 5: Solve for x
    x = 388,905,053.50/20,054.22
  6. Step 6: Final answer
    x = 19,392.68

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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.