Home / 8,067.19-12,100.11-3,684.31

Finding the Fourth Proportional to 8,067.19, 12,100.11 and 3,684.31

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Solution

The fourth proportional to 8,067.19, 12,100.11 and 3,684.31 is: 5,526.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067.19 : 12,100.11 = 3,684.31 : x
  2. Step 2: Convert to fraction form
    8,067.19/12,100.11 = 3,684.31/x
  3. Step 3: Cross multiply
    8,067.19x = 12,100.11 × 3,684.31
  4. Step 4: Simplify right side
    8,067.19x = 44,580,556.27
  5. Step 5: Solve for x
    x = 44,580,556.27/8,067.19
  6. Step 6: Final answer
    x = 5,526.16

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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.