Home / 19,231.82-28,850.24-6,750.94

Finding the Fourth Proportional to 19,231.82, 28,850.24 and 6,750.94

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Solution

The fourth proportional to 19,231.82, 28,850.24 and 6,750.94 is: 10,127.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,231.82 : 28,850.24 = 6,750.94 : x
  2. Step 2: Convert to fraction form
    19,231.82/28,850.24 = 6,750.94/x
  3. Step 3: Cross multiply
    19,231.82x = 28,850.24 × 6,750.94
  4. Step 4: Simplify right side
    19,231.82x = 194,766,239.23
  5. Step 5: Solve for x
    x = 194,766,239.23/19,231.82
  6. Step 6: Final answer
    x = 10,127.29

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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.