Home / 4,850.49-7,276.43-1,729.56

Finding the Fourth Proportional to 4,850.49, 7,276.43 and 1,729.56

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Solution

The fourth proportional to 4,850.49, 7,276.43 and 1,729.56 is: 2,594.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,850.49 : 7,276.43 = 1,729.56 : x
  2. Step 2: Convert to fraction form
    4,850.49/7,276.43 = 1,729.56/x
  3. Step 3: Cross multiply
    4,850.49x = 7,276.43 × 1,729.56
  4. Step 4: Simplify right side
    4,850.49x = 12,585,022.27
  5. Step 5: Solve for x
    x = 12,585,022.27/4,850.49
  6. Step 6: Final answer
    x = 2,594.59

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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.