Home / 30,177.26-41,633.19-22,238.42

Finding the Fourth Proportional to 30,177.26, 41,633.19 and 22,238.42

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Solution

The fourth proportional to 30,177.26, 41,633.19 and 22,238.42 is: 30,680.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,177.26 : 41,633.19 = 22,238.42 : x
  2. Step 2: Convert to fraction form
    30,177.26/41,633.19 = 22,238.42/x
  3. Step 3: Cross multiply
    30,177.26x = 41,633.19 × 22,238.42
  4. Step 4: Simplify right side
    30,177.26x = 925,856,365.16
  5. Step 5: Solve for x
    x = 925,856,365.16/30,177.26
  6. Step 6: Final answer
    x = 30,680.60

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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.