Home / 40,963.41-61,395.30-22,198.95

Finding the Fourth Proportional to 40,963.41, 61,395.30 and 22,198.95

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Solution

The fourth proportional to 40,963.41, 61,395.30 and 22,198.95 is: 33,271.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,963.41 : 61,395.30 = 22,198.95 : x
  2. Step 2: Convert to fraction form
    40,963.41/61,395.30 = 22,198.95/x
  3. Step 3: Cross multiply
    40,963.41x = 61,395.30 × 22,198.95
  4. Step 4: Simplify right side
    40,963.41x = 1,362,911,194.94
  5. Step 5: Solve for x
    x = 1,362,911,194.94/40,963.41
  6. Step 6: Final answer
    x = 33,271.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.