Home / 3,324.26-4,987.51-2,090.22

Finding the Fourth Proportional to 3,324.26, 4,987.51 and 2,090.22

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Solution

The fourth proportional to 3,324.26, 4,987.51 and 2,090.22 is: 3,136.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324.26 : 4,987.51 = 2,090.22 : x
  2. Step 2: Convert to fraction form
    3,324.26/4,987.51 = 2,090.22/x
  3. Step 3: Cross multiply
    3,324.26x = 4,987.51 × 2,090.22
  4. Step 4: Simplify right side
    3,324.26x = 10,424,993.15
  5. Step 5: Solve for x
    x = 10,424,993.15/3,324.26
  6. Step 6: Final answer
    x = 3,136.04

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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.