Home / 41,448.32-62,181.32-13,369.95

Finding the Fourth Proportional to 41,448.32, 62,181.32 and 13,369.95

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Solution

The fourth proportional to 41,448.32, 62,181.32 and 13,369.95 is: 20,057.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,448.32 : 62,181.32 = 13,369.95 : x
  2. Step 2: Convert to fraction form
    41,448.32/62,181.32 = 13,369.95/x
  3. Step 3: Cross multiply
    41,448.32x = 62,181.32 × 13,369.95
  4. Step 4: Simplify right side
    41,448.32x = 831,361,072.48
  5. Step 5: Solve for x
    x = 831,361,072.48/41,448.32
  6. Step 6: Final answer
    x = 20,057.78

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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.