Home / 17,270.23-23,832.88-9,716.56

Finding the Fourth Proportional to 17,270.23, 23,832.88 and 9,716.56

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Solution

The fourth proportional to 17,270.23, 23,832.88 and 9,716.56 is: 13,408.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,270.23 : 23,832.88 = 9,716.56 : x
  2. Step 2: Convert to fraction form
    17,270.23/23,832.88 = 9,716.56/x
  3. Step 3: Cross multiply
    17,270.23x = 23,832.88 × 9,716.56
  4. Step 4: Simplify right side
    17,270.23x = 231,573,608.49
  5. Step 5: Solve for x
    x = 231,573,608.49/17,270.23
  6. Step 6: Final answer
    x = 13,408.83

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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.