Home / 26,958.75-40,393.41-16,396.81

Finding the Fourth Proportional to 26,958.75, 40,393.41 and 16,396.81

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Solution

The fourth proportional to 26,958.75, 40,393.41 and 16,396.81 is: 24,568.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,958.75 : 40,393.41 = 16,396.81 : x
  2. Step 2: Convert to fraction form
    26,958.75/40,393.41 = 16,396.81/x
  3. Step 3: Cross multiply
    26,958.75x = 40,393.41 × 16,396.81
  4. Step 4: Simplify right side
    26,958.75x = 662,322,987.04
  5. Step 5: Solve for x
    x = 662,322,987.04/26,958.75
  6. Step 6: Final answer
    x = 24,568.02

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1.5x scale

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.