Home / 39,161.37-54,029.83-22,163.93

Finding the Fourth Proportional to 39,161.37, 54,029.83 and 22,163.93

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Solution

The fourth proportional to 39,161.37, 54,029.83 and 22,163.93 is: 30,578.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,161.37 : 54,029.83 = 22,163.93 : x
  2. Step 2: Convert to fraction form
    39,161.37/54,029.83 = 22,163.93/x
  3. Step 3: Cross multiply
    39,161.37x = 54,029.83 × 22,163.93
  4. Step 4: Simplify right side
    39,161.37x = 1,197,513,370.03
  5. Step 5: Solve for x
    x = 1,197,513,370.03/39,161.37
  6. Step 6: Final answer
    x = 30,578.94

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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.