Home / 3,195.75-4,794.23-1,116.35

Finding the Fourth Proportional to 3,195.75, 4,794.23 and 1,116.35

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Solution

The fourth proportional to 3,195.75, 4,794.23 and 1,116.35 is: 1,674.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195.75 : 4,794.23 = 1,116.35 : x
  2. Step 2: Convert to fraction form
    3,195.75/4,794.23 = 1,116.35/x
  3. Step 3: Cross multiply
    3,195.75x = 4,794.23 × 1,116.35
  4. Step 4: Simplify right side
    3,195.75x = 5,352,014.69
  5. Step 5: Solve for x
    x = 5,352,014.69/3,195.75
  6. Step 6: Final answer
    x = 1,674.73

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Double scale
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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.