Home / 11,135.83-15,367.44-6,100.37

Finding the Fourth Proportional to 11,135.83, 15,367.44 and 6,100.37

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Solution

The fourth proportional to 11,135.83, 15,367.44 and 6,100.37 is: 8,418.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,135.83 : 15,367.44 = 6,100.37 : x
  2. Step 2: Convert to fraction form
    11,135.83/15,367.44 = 6,100.37/x
  3. Step 3: Cross multiply
    11,135.83x = 15,367.44 × 6,100.37
  4. Step 4: Simplify right side
    11,135.83x = 93,747,069.95
  5. Step 5: Solve for x
    x = 93,747,069.95/11,135.83
  6. Step 6: Final answer
    x = 8,418.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.