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Finding the Fourth Proportional to 33,634.41, 46,415.48 and 19,495.46

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Solution

The fourth proportional to 33,634.41, 46,415.48 and 19,495.46 is: 26,903.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,634.41 : 46,415.48 = 19,495.46 : x
  2. Step 2: Convert to fraction form
    33,634.41/46,415.48 = 19,495.46/x
  3. Step 3: Cross multiply
    33,634.41x = 46,415.48 × 19,495.46
  4. Step 4: Simplify right side
    33,634.41x = 904,890,950.38
  5. Step 5: Solve for x
    x = 904,890,950.38/33,634.41
  6. Step 6: Final answer
    x = 26,903.73

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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.