Home / 2,263.06-3,122.56-1,634.54

Finding the Fourth Proportional to 2,263.06, 3,122.56 and 1,634.54

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Solution

The fourth proportional to 2,263.06, 3,122.56 and 1,634.54 is: 2,255.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263.06 : 3,122.56 = 1,634.54 : x
  2. Step 2: Convert to fraction form
    2,263.06/3,122.56 = 1,634.54/x
  3. Step 3: Cross multiply
    2,263.06x = 3,122.56 × 1,634.54
  4. Step 4: Simplify right side
    2,263.06x = 5,103,949.22
  5. Step 5: Solve for x
    x = 5,103,949.22/2,263.06
  6. Step 6: Final answer
    x = 2,255.33

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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.