Home / 7,394.22-11,101.05-6,782.94

Finding the Fourth Proportional to 7,394.22, 11,101.05 and 6,782.94

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Solution

The fourth proportional to 7,394.22, 11,101.05 and 6,782.94 is: 10,183.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394.22 : 11,101.05 = 6,782.94 : x
  2. Step 2: Convert to fraction form
    7,394.22/11,101.05 = 6,782.94/x
  3. Step 3: Cross multiply
    7,394.22x = 11,101.05 × 6,782.94
  4. Step 4: Simplify right side
    7,394.22x = 75,297,756.09
  5. Step 5: Solve for x
    x = 75,297,756.09/7,394.22
  6. Step 6: Final answer
    x = 10,183.33

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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.