Home / 6,836.20-9,433.76-3,851.98

Finding the Fourth Proportional to 6,836.20, 9,433.76 and 3,851.98

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Solution

The fourth proportional to 6,836.20, 9,433.76 and 3,851.98 is: 5,315.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,836.20 : 9,433.76 = 3,851.98 : x
  2. Step 2: Convert to fraction form
    6,836.20/9,433.76 = 3,851.98/x
  3. Step 3: Cross multiply
    6,836.20x = 9,433.76 × 3,851.98
  4. Step 4: Simplify right side
    6,836.20x = 36,338,654.84
  5. Step 5: Solve for x
    x = 36,338,654.84/6,836.20
  6. Step 6: Final answer
    x = 5,315.62

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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.