Home / 19,067.15-28,600.26-6,586.73

Finding the Fourth Proportional to 19,067.15, 28,600.26 and 6,586.73

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Solution

The fourth proportional to 19,067.15, 28,600.26 and 6,586.73 is: 9,879.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067.15 : 28,600.26 = 6,586.73 : x
  2. Step 2: Convert to fraction form
    19,067.15/28,600.26 = 6,586.73/x
  3. Step 3: Cross multiply
    19,067.15x = 28,600.26 × 6,586.73
  4. Step 4: Simplify right side
    19,067.15x = 188,382,047.55
  5. Step 5: Solve for x
    x = 188,382,047.55/19,067.15
  6. Step 6: Final answer
    x = 9,879.93

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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.