Home / 2,336.44-3,223.06-1,391.96

Finding the Fourth Proportional to 2,336.44, 3,223.06 and 1,391.96

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Solution

The fourth proportional to 2,336.44, 3,223.06 and 1,391.96 is: 1,920.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336.44 : 3,223.06 = 1,391.96 : x
  2. Step 2: Convert to fraction form
    2,336.44/3,223.06 = 1,391.96/x
  3. Step 3: Cross multiply
    2,336.44x = 3,223.06 × 1,391.96
  4. Step 4: Simplify right side
    2,336.44x = 4,486,370.60
  5. Step 5: Solve for x
    x = 4,486,370.60/2,336.44
  6. Step 6: Final answer
    x = 1,920.17

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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.