Home / 16,791.04-25,183.20-15,958.40

Finding the Fourth Proportional to 16,791.04, 25,183.20 and 15,958.40

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Solution

The fourth proportional to 16,791.04, 25,183.20 and 15,958.40 is: 23,934.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,791.04 : 25,183.20 = 15,958.40 : x
  2. Step 2: Convert to fraction form
    16,791.04/25,183.20 = 15,958.40/x
  3. Step 3: Cross multiply
    16,791.04x = 25,183.20 × 15,958.40
  4. Step 4: Simplify right side
    16,791.04x = 401,883,578.88
  5. Step 5: Solve for x
    x = 401,883,578.88/16,791.04
  6. Step 6: Final answer
    x = 23,934.41

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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.