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Finding the Fourth Proportional to 13,040.52, 19,517.04 and 8,093.04

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Solution

The fourth proportional to 13,040.52, 19,517.04 and 8,093.04 is: 12,112.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,040.52 : 19,517.04 = 8,093.04 : x
  2. Step 2: Convert to fraction form
    13,040.52/19,517.04 = 8,093.04/x
  3. Step 3: Cross multiply
    13,040.52x = 19,517.04 × 8,093.04
  4. Step 4: Simplify right side
    13,040.52x = 157,952,185.40
  5. Step 5: Solve for x
    x = 157,952,185.40/13,040.52
  6. Step 6: Final answer
    x = 12,112.41

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1.5x scale

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.