Home / 16,928.08-25,388-7,067.44

Finding the Fourth Proportional to 16,928.08, 25,388 and 7,067.44

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Solution

The fourth proportional to 16,928.08, 25,388 and 7,067.44 is: 10,599.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,928.08 : 25,388 = 7,067.44 : x
  2. Step 2: Convert to fraction form
    16,928.08/25,388 = 7,067.44/x
  3. Step 3: Cross multiply
    16,928.08x = 25,388 × 7,067.44
  4. Step 4: Simplify right side
    16,928.08x = 179,428,166.72
  5. Step 5: Solve for x
    x = 179,428,166.72/16,928.08
  6. Step 6: Final answer
    x = 10,599.44

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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.