Home / 16,908.33-23,352.63-11,521.42

Finding the Fourth Proportional to 16,908.33, 23,352.63 and 11,521.42

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Solution

The fourth proportional to 16,908.33, 23,352.63 and 11,521.42 is: 15,912.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,908.33 : 23,352.63 = 11,521.42 : x
  2. Step 2: Convert to fraction form
    16,908.33/23,352.63 = 11,521.42/x
  3. Step 3: Cross multiply
    16,908.33x = 23,352.63 × 11,521.42
  4. Step 4: Simplify right side
    16,908.33x = 269,055,458.33
  5. Step 5: Solve for x
    x = 269,055,458.33/16,908.33
  6. Step 6: Final answer
    x = 15,912.60

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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.