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Finding the Fourth Proportional to 17,841, 26,759.46 and 4,694.38

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Solution

The fourth proportional to 17,841, 26,759.46 and 4,694.38 is: 7,041.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,841 : 26,759.46 = 4,694.38 : x
  2. Step 2: Convert to fraction form
    17,841/26,759.46 = 4,694.38/x
  3. Step 3: Cross multiply
    17,841x = 26,759.46 × 4,694.38
  4. Step 4: Simplify right side
    17,841x = 125,619,073.83
  5. Step 5: Solve for x
    x = 125,619,073.83/17,841
  6. Step 6: Final answer
    x = 7,041.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.