Home / 23,069-31,835.22-13,134.92

Finding the Fourth Proportional to 23,069, 31,835.22 and 13,134.92

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Solution

The fourth proportional to 23,069, 31,835.22 and 13,134.92 is: 18,126.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,069 : 31,835.22 = 13,134.92 : x
  2. Step 2: Convert to fraction form
    23,069/31,835.22 = 13,134.92/x
  3. Step 3: Cross multiply
    23,069x = 31,835.22 × 13,134.92
  4. Step 4: Simplify right side
    23,069x = 418,153,067.88
  5. Step 5: Solve for x
    x = 418,153,067.88/23,069
  6. Step 6: Final answer
    x = 18,126.19

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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.