Home / 4,964.42-6,850.50-2,868.68

Finding the Fourth Proportional to 4,964.42, 6,850.50 and 2,868.68

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Solution

The fourth proportional to 4,964.42, 6,850.50 and 2,868.68 is: 3,958.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964.42 : 6,850.50 = 2,868.68 : x
  2. Step 2: Convert to fraction form
    4,964.42/6,850.50 = 2,868.68/x
  3. Step 3: Cross multiply
    4,964.42x = 6,850.50 × 2,868.68
  4. Step 4: Simplify right side
    4,964.42x = 19,651,892.34
  5. Step 5: Solve for x
    x = 19,651,892.34/4,964.42
  6. Step 6: Final answer
    x = 3,958.55

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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.