Home / 2,299.74-3,173.16-1,629.54

Finding the Fourth Proportional to 2,299.74, 3,173.16 and 1,629.54

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Solution

The fourth proportional to 2,299.74, 3,173.16 and 1,629.54 is: 2,248.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299.74 : 3,173.16 = 1,629.54 : x
  2. Step 2: Convert to fraction form
    2,299.74/3,173.16 = 1,629.54/x
  3. Step 3: Cross multiply
    2,299.74x = 3,173.16 × 1,629.54
  4. Step 4: Simplify right side
    2,299.74x = 5,170,791.15
  5. Step 5: Solve for x
    x = 5,170,791.15/2,299.74
  6. Step 6: Final answer
    x = 2,248.42

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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.