Home / 41,804.54-62,727.31-19,619.72

Finding the Fourth Proportional to 41,804.54, 62,727.31 and 19,619.72

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Solution

The fourth proportional to 41,804.54, 62,727.31 and 19,619.72 is: 29,439.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,804.54 : 62,727.31 = 19,619.72 : x
  2. Step 2: Convert to fraction form
    41,804.54/62,727.31 = 19,619.72/x
  3. Step 3: Cross multiply
    41,804.54x = 62,727.31 × 19,619.72
  4. Step 4: Simplify right side
    41,804.54x = 1,230,692,258.55
  5. Step 5: Solve for x
    x = 1,230,692,258.55/41,804.54
  6. Step 6: Final answer
    x = 29,439.20

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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.