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Finding the Fourth Proportional to 33,676.70, 46,474.09 and 18,569.93

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Solution

The fourth proportional to 33,676.70, 46,474.09 and 18,569.93 is: 25,626.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,676.70 : 46,474.09 = 18,569.93 : x
  2. Step 2: Convert to fraction form
    33,676.70/46,474.09 = 18,569.93/x
  3. Step 3: Cross multiply
    33,676.70x = 46,474.09 × 18,569.93
  4. Step 4: Simplify right side
    33,676.70x = 863,020,319.32
  5. Step 5: Solve for x
    x = 863,020,319.32/33,676.70
  6. Step 6: Final answer
    x = 25,626.63

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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.