Home / 19,509.23-26,922.72-11,013.14

Finding the Fourth Proportional to 19,509.23, 26,922.72 and 11,013.14

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Solution

The fourth proportional to 19,509.23, 26,922.72 and 11,013.14 is: 15,198.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,509.23 : 26,922.72 = 11,013.14 : x
  2. Step 2: Convert to fraction form
    19,509.23/26,922.72 = 11,013.14/x
  3. Step 3: Cross multiply
    19,509.23x = 26,922.72 × 11,013.14
  4. Step 4: Simplify right side
    19,509.23x = 296,503,684.54
  5. Step 5: Solve for x
    x = 296,503,684.54/19,509.23
  6. Step 6: Final answer
    x = 15,198.12

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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.