Home / 19,418.91-26,797.95-11,035.41

Finding the Fourth Proportional to 19,418.91, 26,797.95 and 11,035.41

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Solution

The fourth proportional to 19,418.91, 26,797.95 and 11,035.41 is: 15,228.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,418.91 : 26,797.95 = 11,035.41 : x
  2. Step 2: Convert to fraction form
    19,418.91/26,797.95 = 11,035.41/x
  3. Step 3: Cross multiply
    19,418.91x = 26,797.95 × 11,035.41
  4. Step 4: Simplify right side
    19,418.91x = 295,726,365.41
  5. Step 5: Solve for x
    x = 295,726,365.41/19,418.91
  6. Step 6: Final answer
    x = 15,228.78

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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.