Home / 30,375.44-41,895.47-22,306.55

Finding the Fourth Proportional to 30,375.44, 41,895.47 and 22,306.55

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Solution

The fourth proportional to 30,375.44, 41,895.47 and 22,306.55 is: 30,766.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,375.44 : 41,895.47 = 22,306.55 : x
  2. Step 2: Convert to fraction form
    30,375.44/41,895.47 = 22,306.55/x
  3. Step 3: Cross multiply
    30,375.44x = 41,895.47 × 22,306.55
  4. Step 4: Simplify right side
    30,375.44x = 934,543,396.33
  5. Step 5: Solve for x
    x = 934,543,396.33/30,375.44
  6. Step 6: Final answer
    x = 30,766.42

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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.