Home / 6,790.06-9,367.68-4,431.34

Finding the Fourth Proportional to 6,790.06, 9,367.68 and 4,431.34

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Solution

The fourth proportional to 6,790.06, 9,367.68 and 4,431.34 is: 6,113.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790.06 : 9,367.68 = 4,431.34 : x
  2. Step 2: Convert to fraction form
    6,790.06/9,367.68 = 4,431.34/x
  3. Step 3: Cross multiply
    6,790.06x = 9,367.68 × 4,431.34
  4. Step 4: Simplify right side
    6,790.06x = 41,511,375.09
  5. Step 5: Solve for x
    x = 41,511,375.09/6,790.06
  6. Step 6: Final answer
    x = 6,113.55

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1.5x scale

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.