Home / 30,806.41-46,181.52-11,080.43

Finding the Fourth Proportional to 30,806.41, 46,181.52 and 11,080.43

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Solution

The fourth proportional to 30,806.41, 46,181.52 and 11,080.43 is: 16,610.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,806.41 : 46,181.52 = 11,080.43 : x
  2. Step 2: Convert to fraction form
    30,806.41/46,181.52 = 11,080.43/x
  3. Step 3: Cross multiply
    30,806.41x = 46,181.52 × 11,080.43
  4. Step 4: Simplify right side
    30,806.41x = 511,711,099.65
  5. Step 5: Solve for x
    x = 511,711,099.65/30,806.41
  6. Step 6: Final answer
    x = 16,610.54

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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.