Home / 8,090.41-12,135.62-2,247.02

Finding the Fourth Proportional to 8,090.41, 12,135.62 and 2,247.02

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Solution

The fourth proportional to 8,090.41, 12,135.62 and 2,247.02 is: 3,370.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090.41 : 12,135.62 = 2,247.02 : x
  2. Step 2: Convert to fraction form
    8,090.41/12,135.62 = 2,247.02/x
  3. Step 3: Cross multiply
    8,090.41x = 12,135.62 × 2,247.02
  4. Step 4: Simplify right side
    8,090.41x = 27,268,980.85
  5. Step 5: Solve for x
    x = 27,268,980.85/8,090.41
  6. Step 6: Final answer
    x = 3,370.53

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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.