Home / 23,081.58-31,850.28-14,131.62

Finding the Fourth Proportional to 23,081.58, 31,850.28 and 14,131.62

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Solution

The fourth proportional to 23,081.58, 31,850.28 and 14,131.62 is: 19,500.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,081.58 : 31,850.28 = 14,131.62 : x
  2. Step 2: Convert to fraction form
    23,081.58/31,850.28 = 14,131.62/x
  3. Step 3: Cross multiply
    23,081.58x = 31,850.28 × 14,131.62
  4. Step 4: Simplify right side
    23,081.58x = 450,096,053.85
  5. Step 5: Solve for x
    x = 450,096,053.85/23,081.58
  6. Step 6: Final answer
    x = 19,500.23

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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.