Home / 6,090.80-9,136.19-2,194.29

Finding the Fourth Proportional to 6,090.80, 9,136.19 and 2,194.29

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Solution

The fourth proportional to 6,090.80, 9,136.19 and 2,194.29 is: 3,291.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,090.80 : 9,136.19 = 2,194.29 : x
  2. Step 2: Convert to fraction form
    6,090.80/9,136.19 = 2,194.29/x
  3. Step 3: Cross multiply
    6,090.80x = 9,136.19 × 2,194.29
  4. Step 4: Simplify right side
    6,090.80x = 20,047,455.84
  5. Step 5: Solve for x
    x = 20,047,455.84/6,090.80
  6. Step 6: Final answer
    x = 3,291.44

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Double scale
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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.