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Finding the Fourth Proportional to 33,947.48, 46,835.34 and 19,043.48

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Solution

The fourth proportional to 33,947.48, 46,835.34 and 19,043.48 is: 26,273.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,947.48 : 46,835.34 = 19,043.48 : x
  2. Step 2: Convert to fraction form
    33,947.48/46,835.34 = 19,043.48/x
  3. Step 3: Cross multiply
    33,947.48x = 46,835.34 × 19,043.48
  4. Step 4: Simplify right side
    33,947.48x = 891,907,860.58
  5. Step 5: Solve for x
    x = 891,907,860.58/33,947.48
  6. Step 6: Final answer
    x = 26,273.17

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.