Home / 19,161.54-28,733.00-6,682.32

Finding the Fourth Proportional to 19,161.54, 28,733.00 and 6,682.32

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Solution

The fourth proportional to 19,161.54, 28,733.00 and 6,682.32 is: 10,020.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,161.54 : 28,733.00 = 6,682.32 : x
  2. Step 2: Convert to fraction form
    19,161.54/28,733.00 = 6,682.32/x
  3. Step 3: Cross multiply
    19,161.54x = 28,733.00 × 6,682.32
  4. Step 4: Simplify right side
    19,161.54x = 192,003,067.15
  5. Step 5: Solve for x
    x = 192,003,067.15/19,161.54
  6. Step 6: Final answer
    x = 10,020.23

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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.