Home / 19,243.99-26,556.19-10,745.87

Finding the Fourth Proportional to 19,243.99, 26,556.19 and 10,745.87

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Solution

The fourth proportional to 19,243.99, 26,556.19 and 10,745.87 is: 14,829.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,243.99 : 26,556.19 = 10,745.87 : x
  2. Step 2: Convert to fraction form
    19,243.99/26,556.19 = 10,745.87/x
  3. Step 3: Cross multiply
    19,243.99x = 26,556.19 × 10,745.87
  4. Step 4: Simplify right side
    19,243.99x = 285,369,351.17
  5. Step 5: Solve for x
    x = 285,369,351.17/19,243.99
  6. Step 6: Final answer
    x = 14,829.01

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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.