Home / 22,227.96-33,324.63-11,128.93

Finding the Fourth Proportional to 22,227.96, 33,324.63 and 11,128.93

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Solution

The fourth proportional to 22,227.96, 33,324.63 and 11,128.93 is: 16,684.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,227.96 : 33,324.63 = 11,128.93 : x
  2. Step 2: Convert to fraction form
    22,227.96/33,324.63 = 11,128.93/x
  3. Step 3: Cross multiply
    22,227.96x = 33,324.63 × 11,128.93
  4. Step 4: Simplify right side
    22,227.96x = 370,867,474.55
  5. Step 5: Solve for x
    x = 370,867,474.55/22,227.96
  6. Step 6: Final answer
    x = 16,684.73

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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.