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Finding the Fourth Proportional to 17,209.67, 25,825.46 and 7,349.03

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Solution

The fourth proportional to 17,209.67, 25,825.46 and 7,349.03 is: 11,028.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,209.67 : 25,825.46 = 7,349.03 : x
  2. Step 2: Convert to fraction form
    17,209.67/25,825.46 = 7,349.03/x
  3. Step 3: Cross multiply
    17,209.67x = 25,825.46 × 7,349.03
  4. Step 4: Simplify right side
    17,209.67x = 189,792,080.30
  5. Step 5: Solve for x
    x = 189,792,080.30/17,209.67
  6. Step 6: Final answer
    x = 11,028.22

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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.