Home / 19,452.75-26,843.26-11,493.48

Finding the Fourth Proportional to 19,452.75, 26,843.26 and 11,493.48

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Solution

The fourth proportional to 19,452.75, 26,843.26 and 11,493.48 is: 15,860.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,452.75 : 26,843.26 = 11,493.48 : x
  2. Step 2: Convert to fraction form
    19,452.75/26,843.26 = 11,493.48/x
  3. Step 3: Cross multiply
    19,452.75x = 26,843.26 × 11,493.48
  4. Step 4: Simplify right side
    19,452.75x = 308,522,471.94
  5. Step 5: Solve for x
    x = 308,522,471.94/19,452.75
  6. Step 6: Final answer
    x = 15,860.10

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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.