Home / 26,708.73-40,065.38-6,987.26

Finding the Fourth Proportional to 26,708.73, 40,065.38 and 6,987.26

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Solution

The fourth proportional to 26,708.73, 40,065.38 and 6,987.26 is: 10,481.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,708.73 : 40,065.38 = 6,987.26 : x
  2. Step 2: Convert to fraction form
    26,708.73/40,065.38 = 6,987.26/x
  3. Step 3: Cross multiply
    26,708.73x = 40,065.38 × 6,987.26
  4. Step 4: Simplify right side
    26,708.73x = 279,946,991.80
  5. Step 5: Solve for x
    x = 279,946,991.80/26,708.73
  6. Step 6: Final answer
    x = 10,481.48

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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.