Home / 5,195.23-7,169.37-2,837.38

Finding the Fourth Proportional to 5,195.23, 7,169.37 and 2,837.38

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Solution

The fourth proportional to 5,195.23, 7,169.37 and 2,837.38 is: 3,915.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195.23 : 7,169.37 = 2,837.38 : x
  2. Step 2: Convert to fraction form
    5,195.23/7,169.37 = 2,837.38/x
  3. Step 3: Cross multiply
    5,195.23x = 7,169.37 × 2,837.38
  4. Step 4: Simplify right side
    5,195.23x = 20,342,227.05
  5. Step 5: Solve for x
    x = 20,342,227.05/5,195.23
  6. Step 6: Final answer
    x = 3,915.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.