Home / 2,195.36-3,292.20-1,194.50

Finding the Fourth Proportional to 2,195.36, 3,292.20 and 1,194.50

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Solution

The fourth proportional to 2,195.36, 3,292.20 and 1,194.50 is: 1,791.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195.36 : 3,292.20 = 1,194.50 : x
  2. Step 2: Convert to fraction form
    2,195.36/3,292.20 = 1,194.50/x
  3. Step 3: Cross multiply
    2,195.36x = 3,292.20 × 1,194.50
  4. Step 4: Simplify right side
    2,195.36x = 3,932,532.90
  5. Step 5: Solve for x
    x = 3,932,532.90/2,195.36
  6. Step 6: Final answer
    x = 1,791.29

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Double scale
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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.