Home / 3,100.22-4,668.67-2,240.54

Finding the Fourth Proportional to 3,100.22, 4,668.67 and 2,240.54

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Solution

The fourth proportional to 3,100.22, 4,668.67 and 2,240.54 is: 3,374.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100.22 : 4,668.67 = 2,240.54 : x
  2. Step 2: Convert to fraction form
    3,100.22/4,668.67 = 2,240.54/x
  3. Step 3: Cross multiply
    3,100.22x = 4,668.67 × 2,240.54
  4. Step 4: Simplify right side
    3,100.22x = 10,460,330.68
  5. Step 5: Solve for x
    x = 10,460,330.68/3,100.22
  6. Step 6: Final answer
    x = 3,374.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.