Home / 19,067.52-28,601.55-5,919.06

Finding the Fourth Proportional to 19,067.52, 28,601.55 and 5,919.06

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Solution

The fourth proportional to 19,067.52, 28,601.55 and 5,919.06 is: 8,878.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067.52 : 28,601.55 = 5,919.06 : x
  2. Step 2: Convert to fraction form
    19,067.52/28,601.55 = 5,919.06/x
  3. Step 3: Cross multiply
    19,067.52x = 28,601.55 × 5,919.06
  4. Step 4: Simplify right side
    19,067.52x = 169,294,290.54
  5. Step 5: Solve for x
    x = 169,294,290.54/19,067.52
  6. Step 6: Final answer
    x = 8,878.67

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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.