Home / 19,299.05-26,627.43-11,745.69

Finding the Fourth Proportional to 19,299.05, 26,627.43 and 11,745.69

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Solution

The fourth proportional to 19,299.05, 26,627.43 and 11,745.69 is: 16,205.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,299.05 : 26,627.43 = 11,745.69 : x
  2. Step 2: Convert to fraction form
    19,299.05/26,627.43 = 11,745.69/x
  3. Step 3: Cross multiply
    19,299.05x = 26,627.43 × 11,745.69
  4. Step 4: Simplify right side
    19,299.05x = 312,757,538.28
  5. Step 5: Solve for x
    x = 312,757,538.28/19,299.05
  6. Step 6: Final answer
    x = 16,205.86

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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.