Home / 10,083.96-13,914.54-5,606.82

Finding the Fourth Proportional to 10,083.96, 13,914.54 and 5,606.82

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Solution

The fourth proportional to 10,083.96, 13,914.54 and 5,606.82 is: 7,736.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,083.96 : 13,914.54 = 5,606.82 : x
  2. Step 2: Convert to fraction form
    10,083.96/13,914.54 = 5,606.82/x
  3. Step 3: Cross multiply
    10,083.96x = 13,914.54 × 5,606.82
  4. Step 4: Simplify right side
    10,083.96x = 78,016,321.16
  5. Step 5: Solve for x
    x = 78,016,321.16/10,083.96
  6. Step 6: Final answer
    x = 7,736.67

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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.