Home / 5,327.44-7,982.82-2,038.70

Finding the Fourth Proportional to 5,327.44, 7,982.82 and 2,038.70

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Solution

The fourth proportional to 5,327.44, 7,982.82 and 2,038.70 is: 3,054.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327.44 : 7,982.82 = 2,038.70 : x
  2. Step 2: Convert to fraction form
    5,327.44/7,982.82 = 2,038.70/x
  3. Step 3: Cross multiply
    5,327.44x = 7,982.82 × 2,038.70
  4. Step 4: Simplify right side
    5,327.44x = 16,274,595.09
  5. Step 5: Solve for x
    x = 16,274,595.09/5,327.44
  6. Step 6: Final answer
    x = 3,054.86

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Why These Related Problems?

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