Home / 3,433-4,738.98-2,438.44

Finding the Fourth Proportional to 3,433, 4,738.98 and 2,438.44

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Solution

The fourth proportional to 3,433, 4,738.98 and 2,438.44 is: 3,366.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433 : 4,738.98 = 2,438.44 : x
  2. Step 2: Convert to fraction form
    3,433/4,738.98 = 2,438.44/x
  3. Step 3: Cross multiply
    3,433x = 4,738.98 × 2,438.44
  4. Step 4: Simplify right side
    3,433x = 11,555,718.39
  5. Step 5: Solve for x
    x = 11,555,718.39/3,433
  6. Step 6: Final answer
    x = 3,366.07

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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.