Home / 22,034.73-30,408.57-11,963.82

Finding the Fourth Proportional to 22,034.73, 30,408.57 and 11,963.82

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Solution

The fourth proportional to 22,034.73, 30,408.57 and 11,963.82 is: 16,510.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,034.73 : 30,408.57 = 11,963.82 : x
  2. Step 2: Convert to fraction form
    22,034.73/30,408.57 = 11,963.82/x
  3. Step 3: Cross multiply
    22,034.73x = 30,408.57 × 11,963.82
  4. Step 4: Simplify right side
    22,034.73x = 363,802,657.94
  5. Step 5: Solve for x
    x = 363,802,657.94/22,034.73
  6. Step 6: Final answer
    x = 16,510.42

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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.