Home / 19,067.13-28,608.93-10,308.24

Finding the Fourth Proportional to 19,067.13, 28,608.93 and 10,308.24

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Solution

The fourth proportional to 19,067.13, 28,608.93 and 10,308.24 is: 15,466.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067.13 : 28,608.93 = 10,308.24 : x
  2. Step 2: Convert to fraction form
    19,067.13/28,608.93 = 10,308.24/x
  3. Step 3: Cross multiply
    19,067.13x = 28,608.93 × 10,308.24
  4. Step 4: Simplify right side
    19,067.13x = 294,907,716.58
  5. Step 5: Solve for x
    x = 294,907,716.58/19,067.13
  6. Step 6: Final answer
    x = 15,466.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.