Home / 19,067.13-28,596.14-6,587.60

Finding the Fourth Proportional to 19,067.13, 28,596.14 and 6,587.60

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Solution

The fourth proportional to 19,067.13, 28,596.14 and 6,587.60 is: 9,879.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067.13 : 28,596.14 = 6,587.60 : x
  2. Step 2: Convert to fraction form
    19,067.13/28,596.14 = 6,587.60/x
  3. Step 3: Cross multiply
    19,067.13x = 28,596.14 × 6,587.60
  4. Step 4: Simplify right side
    19,067.13x = 188,379,931.86
  5. Step 5: Solve for x
    x = 188,379,931.86/19,067.13
  6. Step 6: Final answer
    x = 9,879.83

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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.