Home / 41,630.37-62,454.76-19,431.62

Finding the Fourth Proportional to 41,630.37, 62,454.76 and 19,431.62

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Solution

The fourth proportional to 41,630.37, 62,454.76 and 19,431.62 is: 29,151.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,630.37 : 62,454.76 = 19,431.62 : x
  2. Step 2: Convert to fraction form
    41,630.37/62,454.76 = 19,431.62/x
  3. Step 3: Cross multiply
    41,630.37x = 62,454.76 × 19,431.62
  4. Step 4: Simplify right side
    41,630.37x = 1,213,597,163.51
  5. Step 5: Solve for x
    x = 1,213,597,163.51/41,630.37
  6. Step 6: Final answer
    x = 29,151.73

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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.