Home / 16,954.26-23,396.63-9,400.60

Finding the Fourth Proportional to 16,954.26, 23,396.63 and 9,400.60

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Solution

The fourth proportional to 16,954.26, 23,396.63 and 9,400.60 is: 12,972.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,954.26 : 23,396.63 = 9,400.60 : x
  2. Step 2: Convert to fraction form
    16,954.26/23,396.63 = 9,400.60/x
  3. Step 3: Cross multiply
    16,954.26x = 23,396.63 × 9,400.60
  4. Step 4: Simplify right side
    16,954.26x = 219,942,359.98
  5. Step 5: Solve for x
    x = 219,942,359.98/16,954.26
  6. Step 6: Final answer
    x = 12,972.69

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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.