Home / 17,072.47-25,608.40-6,539.64

Finding the Fourth Proportional to 17,072.47, 25,608.40 and 6,539.64

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Solution

The fourth proportional to 17,072.47, 25,608.40 and 6,539.64 is: 9,809.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,072.47 : 25,608.40 = 6,539.64 : x
  2. Step 2: Convert to fraction form
    17,072.47/25,608.40 = 6,539.64/x
  3. Step 3: Cross multiply
    17,072.47x = 25,608.40 × 6,539.64
  4. Step 4: Simplify right side
    17,072.47x = 167,469,716.98
  5. Step 5: Solve for x
    x = 167,469,716.98/17,072.47
  6. Step 6: Final answer
    x = 9,809.34

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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.