Home / 30,080.88-41,515.33-17,163.34

Finding the Fourth Proportional to 30,080.88, 41,515.33 and 17,163.34

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Solution

The fourth proportional to 30,080.88, 41,515.33 and 17,163.34 is: 23,687.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,080.88 : 41,515.33 = 17,163.34 : x
  2. Step 2: Convert to fraction form
    30,080.88/41,515.33 = 17,163.34/x
  3. Step 3: Cross multiply
    30,080.88x = 41,515.33 × 17,163.34
  4. Step 4: Simplify right side
    30,080.88x = 712,541,724.00
  5. Step 5: Solve for x
    x = 712,541,724.00/30,080.88
  6. Step 6: Final answer
    x = 23,687.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.