Home / 41,611.76-62,418.44-19,419.12

Finding the Fourth Proportional to 41,611.76, 62,418.44 and 19,419.12

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Solution

The fourth proportional to 41,611.76, 62,418.44 and 19,419.12 is: 29,129.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,611.76 : 62,418.44 = 19,419.12 : x
  2. Step 2: Convert to fraction form
    41,611.76/62,418.44 = 19,419.12/x
  3. Step 3: Cross multiply
    41,611.76x = 62,418.44 × 19,419.12
  4. Step 4: Simplify right side
    41,611.76x = 1,212,111,176.57
  5. Step 5: Solve for x
    x = 1,212,111,176.57/41,611.76
  6. Step 6: Final answer
    x = 29,129.05

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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.