Home / 2,738.23-3,778.75-1,496.23

Finding the Fourth Proportional to 2,738.23, 3,778.75 and 1,496.23

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Solution

The fourth proportional to 2,738.23, 3,778.75 and 1,496.23 is: 2,064.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738.23 : 3,778.75 = 1,496.23 : x
  2. Step 2: Convert to fraction form
    2,738.23/3,778.75 = 1,496.23/x
  3. Step 3: Cross multiply
    2,738.23x = 3,778.75 × 1,496.23
  4. Step 4: Simplify right side
    2,738.23x = 5,653,871.54
  5. Step 5: Solve for x
    x = 5,653,871.54/2,738.23
  6. Step 6: Final answer
    x = 2,064.79

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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.