Home / 30,093.80-41,524.30-18,766.85

Finding the Fourth Proportional to 30,093.80, 41,524.30 and 18,766.85

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Solution

The fourth proportional to 30,093.80, 41,524.30 and 18,766.85 is: 25,895.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,093.80 : 41,524.30 = 18,766.85 : x
  2. Step 2: Convert to fraction form
    30,093.80/41,524.30 = 18,766.85/x
  3. Step 3: Cross multiply
    30,093.80x = 41,524.30 × 18,766.85
  4. Step 4: Simplify right side
    30,093.80x = 779,280,311.70
  5. Step 5: Solve for x
    x = 779,280,311.70/30,093.80
  6. Step 6: Final answer
    x = 25,895.04

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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.