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Finding the Fourth Proportional to 33,619.84, 46,411.32 and 19,467.52

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Solution

The fourth proportional to 33,619.84, 46,411.32 and 19,467.52 is: 26,874.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,619.84 : 46,411.32 = 19,467.52 : x
  2. Step 2: Convert to fraction form
    33,619.84/46,411.32 = 19,467.52/x
  3. Step 3: Cross multiply
    33,619.84x = 46,411.32 × 19,467.52
  4. Step 4: Simplify right side
    33,619.84x = 903,513,300.33
  5. Step 5: Solve for x
    x = 903,513,300.33/33,619.84
  6. Step 6: Final answer
    x = 26,874.41

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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.