Home / 16,791.98-23,173.11-9,238.41

Finding the Fourth Proportional to 16,791.98, 23,173.11 and 9,238.41

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Solution

The fourth proportional to 16,791.98, 23,173.11 and 9,238.41 is: 12,749.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,791.98 : 23,173.11 = 9,238.41 : x
  2. Step 2: Convert to fraction form
    16,791.98/23,173.11 = 9,238.41/x
  3. Step 3: Cross multiply
    16,791.98x = 23,173.11 × 9,238.41
  4. Step 4: Simplify right side
    16,791.98x = 214,082,691.16
  5. Step 5: Solve for x
    x = 214,082,691.16/16,791.98
  6. Step 6: Final answer
    x = 12,749.11

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1.5x scale

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.