Home / 30,175.26-41,630.43-22,236.42

Finding the Fourth Proportional to 30,175.26, 41,630.43 and 22,236.42

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Solution

The fourth proportional to 30,175.26, 41,630.43 and 22,236.42 is: 30,677.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,175.26 : 41,630.43 = 22,236.42 : x
  2. Step 2: Convert to fraction form
    30,175.26/41,630.43 = 22,236.42/x
  3. Step 3: Cross multiply
    30,175.26x = 41,630.43 × 22,236.42
  4. Step 4: Simplify right side
    30,175.26x = 925,711,726.26
  5. Step 5: Solve for x
    x = 925,711,726.26/30,175.26
  6. Step 6: Final answer
    x = 30,677.84

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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.