Home / 4,964.46-6,850.50-2,868.60

Finding the Fourth Proportional to 4,964.46, 6,850.50 and 2,868.60

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Solution

The fourth proportional to 4,964.46, 6,850.50 and 2,868.60 is: 3,958.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964.46 : 6,850.50 = 2,868.60 : x
  2. Step 2: Convert to fraction form
    4,964.46/6,850.50 = 2,868.60/x
  3. Step 3: Cross multiply
    4,964.46x = 6,850.50 × 2,868.60
  4. Step 4: Simplify right side
    4,964.46x = 19,651,344.30
  5. Step 5: Solve for x
    x = 19,651,344.30/4,964.46
  6. Step 6: Final answer
    x = 3,958.41

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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.