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Finding the Fourth Proportional to 41,651.60, 57,480.60 and 22,790.48

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Solution

The fourth proportional to 41,651.60, 57,480.60 and 22,790.48 is: 31,451.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,651.60 : 57,480.60 = 22,790.48 : x
  2. Step 2: Convert to fraction form
    41,651.60/57,480.60 = 22,790.48/x
  3. Step 3: Cross multiply
    41,651.60x = 57,480.60 × 22,790.48
  4. Step 4: Simplify right side
    41,651.60x = 1,310,010,464.69
  5. Step 5: Solve for x
    x = 1,310,010,464.69/41,651.60
  6. Step 6: Final answer
    x = 31,451.62

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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.