Home / 6,368.47-9,544.20-2,857.73

Finding the Fourth Proportional to 6,368.47, 9,544.20 and 2,857.73

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Solution

The fourth proportional to 6,368.47, 9,544.20 and 2,857.73 is: 4,282.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,368.47 : 9,544.20 = 2,857.73 : x
  2. Step 2: Convert to fraction form
    6,368.47/9,544.20 = 2,857.73/x
  3. Step 3: Cross multiply
    6,368.47x = 9,544.20 × 2,857.73
  4. Step 4: Simplify right side
    6,368.47x = 27,274,766.03
  5. Step 5: Solve for x
    x = 27,274,766.03/6,368.47
  6. Step 6: Final answer
    x = 4,282.78

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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.