Home / 6,836.22-9,433.94-3,851.78

Finding the Fourth Proportional to 6,836.22, 9,433.94 and 3,851.78

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Solution

The fourth proportional to 6,836.22, 9,433.94 and 3,851.78 is: 5,315.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,836.22 : 9,433.94 = 3,851.78 : x
  2. Step 2: Convert to fraction form
    6,836.22/9,433.94 = 3,851.78/x
  3. Step 3: Cross multiply
    6,836.22x = 9,433.94 × 3,851.78
  4. Step 4: Simplify right side
    6,836.22x = 36,337,394.98
  5. Step 5: Solve for x
    x = 36,337,394.98/6,836.22
  6. Step 6: Final answer
    x = 5,315.42

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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.