Home / 19,243.26-26,556.86-10,745.38

Finding the Fourth Proportional to 19,243.26, 26,556.86 and 10,745.38

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Solution

The fourth proportional to 19,243.26, 26,556.86 and 10,745.38 is: 14,829.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,243.26 : 26,556.86 = 10,745.38 : x
  2. Step 2: Convert to fraction form
    19,243.26/26,556.86 = 10,745.38/x
  3. Step 3: Cross multiply
    19,243.26x = 26,556.86 × 10,745.38
  4. Step 4: Simplify right side
    19,243.26x = 285,363,552.31
  5. Step 5: Solve for x
    x = 285,363,552.31/19,243.26
  6. Step 6: Final answer
    x = 14,829.27

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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.