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Finding the Fourth Proportional to 41,813.73, 62,742.93 and 19,627.31

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Solution

The fourth proportional to 41,813.73, 62,742.93 and 19,627.31 is: 29,451.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,813.73 : 62,742.93 = 19,627.31 : x
  2. Step 2: Convert to fraction form
    41,813.73/62,742.93 = 19,627.31/x
  3. Step 3: Cross multiply
    41,813.73x = 62,742.93 × 19,627.31
  4. Step 4: Simplify right side
    41,813.73x = 1,231,474,623.70
  5. Step 5: Solve for x
    x = 1,231,474,623.70/41,813.73
  6. Step 6: Final answer
    x = 29,451.44

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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.