Home / 17,163.74-23,684.82-9,608.80

Finding the Fourth Proportional to 17,163.74, 23,684.82 and 9,608.80

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Solution

The fourth proportional to 17,163.74, 23,684.82 and 9,608.80 is: 13,259.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,163.74 : 23,684.82 = 9,608.80 : x
  2. Step 2: Convert to fraction form
    17,163.74/23,684.82 = 9,608.80/x
  3. Step 3: Cross multiply
    17,163.74x = 23,684.82 × 9,608.80
  4. Step 4: Simplify right side
    17,163.74x = 227,582,531.95
  5. Step 5: Solve for x
    x = 227,582,531.95/17,163.74
  6. Step 6: Final answer
    x = 13,259.50

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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.