Home / 4,020.84-5,544.45-2,447.82

Finding the Fourth Proportional to 4,020.84, 5,544.45 and 2,447.82

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Solution

The fourth proportional to 4,020.84, 5,544.45 and 2,447.82 is: 3,375.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020.84 : 5,544.45 = 2,447.82 : x
  2. Step 2: Convert to fraction form
    4,020.84/5,544.45 = 2,447.82/x
  3. Step 3: Cross multiply
    4,020.84x = 5,544.45 × 2,447.82
  4. Step 4: Simplify right side
    4,020.84x = 13,571,815.60
  5. Step 5: Solve for x
    x = 13,571,815.60/4,020.84
  6. Step 6: Final answer
    x = 3,375.37

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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.