Home / 6,119.23-9,180.46-2,609.44

Finding the Fourth Proportional to 6,119.23, 9,180.46 and 2,609.44

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Solution

The fourth proportional to 6,119.23, 9,180.46 and 2,609.44 is: 3,914.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119.23 : 9,180.46 = 2,609.44 : x
  2. Step 2: Convert to fraction form
    6,119.23/9,180.46 = 2,609.44/x
  3. Step 3: Cross multiply
    6,119.23x = 9,180.46 × 2,609.44
  4. Step 4: Simplify right side
    6,119.23x = 23,955,873.01
  5. Step 5: Solve for x
    x = 23,955,873.01/6,119.23
  6. Step 6: Final answer
    x = 3,914.85

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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.