Home / 22,745.99-33,998.79-19,760.73

Finding the Fourth Proportional to 22,745.99, 33,998.79 and 19,760.73

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Solution

The fourth proportional to 22,745.99, 33,998.79 and 19,760.73 is: 29,536.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,745.99 : 33,998.79 = 19,760.73 : x
  2. Step 2: Convert to fraction form
    22,745.99/33,998.79 = 19,760.73/x
  3. Step 3: Cross multiply
    22,745.99x = 33,998.79 × 19,760.73
  4. Step 4: Simplify right side
    22,745.99x = 671,840,909.52
  5. Step 5: Solve for x
    x = 671,840,909.52/22,745.99
  6. Step 6: Final answer
    x = 29,536.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.