Home / 17,261.37-23,820.12-9,707.72

Finding the Fourth Proportional to 17,261.37, 23,820.12 and 9,707.72

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Solution

The fourth proportional to 17,261.37, 23,820.12 and 9,707.72 is: 13,396.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,261.37 : 23,820.12 = 9,707.72 : x
  2. Step 2: Convert to fraction form
    17,261.37/23,820.12 = 9,707.72/x
  3. Step 3: Cross multiply
    17,261.37x = 23,820.12 × 9,707.72
  4. Step 4: Simplify right side
    17,261.37x = 231,238,936.23
  5. Step 5: Solve for x
    x = 231,238,936.23/17,261.37
  6. Step 6: Final answer
    x = 13,396.33

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