Home / 41,611.20-62,416.80-15,334.80

Finding the Fourth Proportional to 41,611.20, 62,416.80 and 15,334.80

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Solution

The fourth proportional to 41,611.20, 62,416.80 and 15,334.80 is: 23,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,611.20 : 62,416.80 = 15,334.80 : x
  2. Step 2: Convert to fraction form
    41,611.20/62,416.80 = 15,334.80/x
  3. Step 3: Cross multiply
    41,611.20x = 62,416.80 × 15,334.80
  4. Step 4: Simplify right side
    41,611.20x = 957,149,144.64
  5. Step 5: Solve for x
    x = 957,149,144.64/41,611.20
  6. Step 6: Final answer
    x = 23,002.20

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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.