Home / 16,992.38-23,446.92-9,538.94

Finding the Fourth Proportional to 16,992.38, 23,446.92 and 9,538.94

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Solution

The fourth proportional to 16,992.38, 23,446.92 and 9,538.94 is: 13,162.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,992.38 : 23,446.92 = 9,538.94 : x
  2. Step 2: Convert to fraction form
    16,992.38/23,446.92 = 9,538.94/x
  3. Step 3: Cross multiply
    16,992.38x = 23,446.92 × 9,538.94
  4. Step 4: Simplify right side
    16,992.38x = 223,658,763.06
  5. Step 5: Solve for x
    x = 223,658,763.06/16,992.38
  6. Step 6: Final answer
    x = 13,162.30

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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.