Home / 5,551.18-8,324.34-2,086

Finding the Fourth Proportional to 5,551.18, 8,324.34 and 2,086

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Solution

The fourth proportional to 5,551.18, 8,324.34 and 2,086 is: 3,128.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.18 : 8,324.34 = 2,086 : x
  2. Step 2: Convert to fraction form
    5,551.18/8,324.34 = 2,086/x
  3. Step 3: Cross multiply
    5,551.18x = 8,324.34 × 2,086
  4. Step 4: Simplify right side
    5,551.18x = 17,364,573.24
  5. Step 5: Solve for x
    x = 17,364,573.24/5,551.18
  6. Step 6: Final answer
    x = 3,128.09

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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.