Home / 3,195.26-4,409.49-1,953.26

Finding the Fourth Proportional to 3,195.26, 4,409.49 and 1,953.26

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Solution

The fourth proportional to 3,195.26, 4,409.49 and 1,953.26 is: 2,695.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195.26 : 4,409.49 = 1,953.26 : x
  2. Step 2: Convert to fraction form
    3,195.26/4,409.49 = 1,953.26/x
  3. Step 3: Cross multiply
    3,195.26x = 4,409.49 × 1,953.26
  4. Step 4: Simplify right side
    3,195.26x = 8,612,880.44
  5. Step 5: Solve for x
    x = 8,612,880.44/3,195.26
  6. Step 6: Final answer
    x = 2,695.52

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Half scale
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Double scale
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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.