Home / 6,195.39-9,293.19-1,812.84

Finding the Fourth Proportional to 6,195.39, 9,293.19 and 1,812.84

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Solution

The fourth proportional to 6,195.39, 9,293.19 and 1,812.84 is: 2,719.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,195.39 : 9,293.19 = 1,812.84 : x
  2. Step 2: Convert to fraction form
    6,195.39/9,293.19 = 1,812.84/x
  3. Step 3: Cross multiply
    6,195.39x = 9,293.19 × 1,812.84
  4. Step 4: Simplify right side
    6,195.39x = 16,847,066.56
  5. Step 5: Solve for x
    x = 16,847,066.56/6,195.39
  6. Step 6: Final answer
    x = 2,719.29

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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.