Home / 11,885.97-17,833.02-4,492.56

Finding the Fourth Proportional to 11,885.97, 17,833.02 and 4,492.56

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Solution

The fourth proportional to 11,885.97, 17,833.02 and 4,492.56 is: 6,740.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,885.97 : 17,833.02 = 4,492.56 : x
  2. Step 2: Convert to fraction form
    11,885.97/17,833.02 = 4,492.56/x
  3. Step 3: Cross multiply
    11,885.97x = 17,833.02 × 4,492.56
  4. Step 4: Simplify right side
    11,885.97x = 80,115,912.33
  5. Step 5: Solve for x
    x = 80,115,912.33/11,885.97
  6. Step 6: Final answer
    x = 6,740.38

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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.