Home / 22,027.25-30,383.78-13,068.41

Finding the Fourth Proportional to 22,027.25, 30,383.78 and 13,068.41

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Solution

The fourth proportional to 22,027.25, 30,383.78 and 13,068.41 is: 18,026.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,027.25 : 30,383.78 = 13,068.41 : x
  2. Step 2: Convert to fraction form
    22,027.25/30,383.78 = 13,068.41/x
  3. Step 3: Cross multiply
    22,027.25x = 30,383.78 × 13,068.41
  4. Step 4: Simplify right side
    22,027.25x = 397,067,629.05
  5. Step 5: Solve for x
    x = 397,067,629.05/22,027.25
  6. Step 6: Final answer
    x = 18,026.20

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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.