Home / 30,805.41-46,180.02-11,079.43

Finding the Fourth Proportional to 30,805.41, 46,180.02 and 11,079.43

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Solution

The fourth proportional to 30,805.41, 46,180.02 and 11,079.43 is: 16,609.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,805.41 : 46,180.02 = 11,079.43 : x
  2. Step 2: Convert to fraction form
    30,805.41/46,180.02 = 11,079.43/x
  3. Step 3: Cross multiply
    30,805.41x = 46,180.02 × 11,079.43
  4. Step 4: Simplify right side
    30,805.41x = 511,648,484.85
  5. Step 5: Solve for x
    x = 511,648,484.85/30,805.41
  6. Step 6: Final answer
    x = 16,609.04

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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.