Home / 22,025.63-30,395.97-11,954.09

Finding the Fourth Proportional to 22,025.63, 30,395.97 and 11,954.09

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Solution

The fourth proportional to 22,025.63, 30,395.97 and 11,954.09 is: 16,496.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,025.63 : 30,395.97 = 11,954.09 : x
  2. Step 2: Convert to fraction form
    22,025.63/30,395.97 = 11,954.09/x
  3. Step 3: Cross multiply
    22,025.63x = 30,395.97 × 11,954.09
  4. Step 4: Simplify right side
    22,025.63x = 363,356,161.02
  5. Step 5: Solve for x
    x = 363,356,161.02/22,025.63
  6. Step 6: Final answer
    x = 16,496.97

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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.