Home / 6,090.20-9,136.20-2,194.24

Finding the Fourth Proportional to 6,090.20, 9,136.20 and 2,194.24

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Solution

The fourth proportional to 6,090.20, 9,136.20 and 2,194.24 is: 3,291.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,090.20 : 9,136.20 = 2,194.24 : x
  2. Step 2: Convert to fraction form
    6,090.20/9,136.20 = 2,194.24/x
  3. Step 3: Cross multiply
    6,090.20x = 9,136.20 × 2,194.24
  4. Step 4: Simplify right side
    6,090.20x = 20,047,015.49
  5. Step 5: Solve for x
    x = 20,047,015.49/6,090.20
  6. Step 6: Final answer
    x = 3,291.68

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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.