Home / 18,551.22-25,603.97-14,067.41

Finding the Fourth Proportional to 18,551.22, 25,603.97 and 14,067.41

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Solution

The fourth proportional to 18,551.22, 25,603.97 and 14,067.41 is: 19,415.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,551.22 : 25,603.97 = 14,067.41 : x
  2. Step 2: Convert to fraction form
    18,551.22/25,603.97 = 14,067.41/x
  3. Step 3: Cross multiply
    18,551.22x = 25,603.97 × 14,067.41
  4. Step 4: Simplify right side
    18,551.22x = 360,181,642.80
  5. Step 5: Solve for x
    x = 360,181,642.80/18,551.22
  6. Step 6: Final answer
    x = 19,415.52

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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.