Home / 16,791.42-23,172.94-9,237.62

Finding the Fourth Proportional to 16,791.42, 23,172.94 and 9,237.62

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Solution

The fourth proportional to 16,791.42, 23,172.94 and 9,237.62 is: 12,748.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,791.42 : 23,172.94 = 9,237.62 : x
  2. Step 2: Convert to fraction form
    16,791.42/23,172.94 = 9,237.62/x
  3. Step 3: Cross multiply
    16,791.42x = 23,172.94 × 9,237.62
  4. Step 4: Simplify right side
    16,791.42x = 214,062,814.00
  5. Step 5: Solve for x
    x = 214,062,814.00/16,791.42
  6. Step 6: Final answer
    x = 12,748.34

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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.