Home / 22,016.22-33,021.23-7,223.22

Finding the Fourth Proportional to 22,016.22, 33,021.23 and 7,223.22

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Solution

The fourth proportional to 22,016.22, 33,021.23 and 7,223.22 is: 10,833.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016.22 : 33,021.23 = 7,223.22 : x
  2. Step 2: Convert to fraction form
    22,016.22/33,021.23 = 7,223.22/x
  3. Step 3: Cross multiply
    22,016.22x = 33,021.23 × 7,223.22
  4. Step 4: Simplify right side
    22,016.22x = 238,519,572.84
  5. Step 5: Solve for x
    x = 238,519,572.84/22,016.22
  6. Step 6: Final answer
    x = 10,833.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.