Home / 2,195.07-3,292.78-734.22

Finding the Fourth Proportional to 2,195.07, 3,292.78 and 734.22

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Solution

The fourth proportional to 2,195.07, 3,292.78 and 734.22 is: 1,101.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195.07 : 3,292.78 = 734.22 : x
  2. Step 2: Convert to fraction form
    2,195.07/3,292.78 = 734.22/x
  3. Step 3: Cross multiply
    2,195.07x = 3,292.78 × 734.22
  4. Step 4: Simplify right side
    2,195.07x = 2,417,631.67
  5. Step 5: Solve for x
    x = 2,417,631.67/2,195.07
  6. Step 6: Final answer
    x = 1,101.39

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Similar ratio
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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.