Home / 11,687.73-17,540.06-4,573.02

Finding the Fourth Proportional to 11,687.73, 17,540.06 and 4,573.02

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Solution

The fourth proportional to 11,687.73, 17,540.06 and 4,573.02 is: 6,862.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,687.73 : 17,540.06 = 4,573.02 : x
  2. Step 2: Convert to fraction form
    11,687.73/17,540.06 = 4,573.02/x
  3. Step 3: Cross multiply
    11,687.73x = 17,540.06 × 4,573.02
  4. Step 4: Simplify right side
    11,687.73x = 80,211,045.18
  5. Step 5: Solve for x
    x = 80,211,045.18/11,687.73
  6. Step 6: Final answer
    x = 6,862.84

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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.