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Finding the Fourth Proportional to 33,980.69, 46,893.35 and 19,076.69

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Solution

The fourth proportional to 33,980.69, 46,893.35 and 19,076.69 is: 26,325.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,980.69 : 46,893.35 = 19,076.69 : x
  2. Step 2: Convert to fraction form
    33,980.69/46,893.35 = 19,076.69/x
  3. Step 3: Cross multiply
    33,980.69x = 46,893.35 × 19,076.69
  4. Step 4: Simplify right side
    33,980.69x = 894,569,783.78
  5. Step 5: Solve for x
    x = 894,569,783.78/33,980.69
  6. Step 6: Final answer
    x = 26,325.83

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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.