Home / 22,163.14-30,585.14-14,205.37

Finding the Fourth Proportional to 22,163.14, 30,585.14 and 14,205.37

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Solution

The fourth proportional to 22,163.14, 30,585.14 and 14,205.37 is: 19,603.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,163.14 : 30,585.14 = 14,205.37 : x
  2. Step 2: Convert to fraction form
    22,163.14/30,585.14 = 14,205.37/x
  3. Step 3: Cross multiply
    22,163.14x = 30,585.14 × 14,205.37
  4. Step 4: Simplify right side
    22,163.14x = 434,473,105.27
  5. Step 5: Solve for x
    x = 434,473,105.27/22,163.14
  6. Step 6: Final answer
    x = 19,603.41

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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.