Home / 6,880.82-10,321.70-1,950.84

Finding the Fourth Proportional to 6,880.82, 10,321.70 and 1,950.84

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Solution

The fourth proportional to 6,880.82, 10,321.70 and 1,950.84 is: 2,926.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,880.82 : 10,321.70 = 1,950.84 : x
  2. Step 2: Convert to fraction form
    6,880.82/10,321.70 = 1,950.84/x
  3. Step 3: Cross multiply
    6,880.82x = 10,321.70 × 1,950.84
  4. Step 4: Simplify right side
    6,880.82x = 20,135,975.47
  5. Step 5: Solve for x
    x = 20,135,975.47/6,880.82
  6. Step 6: Final answer
    x = 2,926.39

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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.