Home / 5,039.82-7,558.92-1,342.08

Finding the Fourth Proportional to 5,039.82, 7,558.92 and 1,342.08

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Solution

The fourth proportional to 5,039.82, 7,558.92 and 1,342.08 is: 2,012.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039.82 : 7,558.92 = 1,342.08 : x
  2. Step 2: Convert to fraction form
    5,039.82/7,558.92 = 1,342.08/x
  3. Step 3: Cross multiply
    5,039.82x = 7,558.92 × 1,342.08
  4. Step 4: Simplify right side
    5,039.82x = 10,144,675.35
  5. Step 5: Solve for x
    x = 10,144,675.35/5,039.82
  6. Step 6: Final answer
    x = 2,012.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.