Home / 5,373.67-8,058.46-2,086

Finding the Fourth Proportional to 5,373.67, 8,058.46 and 2,086

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Solution

The fourth proportional to 5,373.67, 8,058.46 and 2,086 is: 3,128.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,373.67 : 8,058.46 = 2,086 : x
  2. Step 2: Convert to fraction form
    5,373.67/8,058.46 = 2,086/x
  3. Step 3: Cross multiply
    5,373.67x = 8,058.46 × 2,086
  4. Step 4: Simplify right side
    5,373.67x = 16,809,947.56
  5. Step 5: Solve for x
    x = 16,809,947.56/5,373.67
  6. Step 6: Final answer
    x = 3,128.21

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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.