Home / 5,514.75-8,272.53-2,052

Finding the Fourth Proportional to 5,514.75, 8,272.53 and 2,052

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Solution

The fourth proportional to 5,514.75, 8,272.53 and 2,052 is: 3,078.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514.75 : 8,272.53 = 2,052 : x
  2. Step 2: Convert to fraction form
    5,514.75/8,272.53 = 2,052/x
  3. Step 3: Cross multiply
    5,514.75x = 8,272.53 × 2,052
  4. Step 4: Simplify right side
    5,514.75x = 16,975,231.56
  5. Step 5: Solve for x
    x = 16,975,231.56/5,514.75
  6. Step 6: Final answer
    x = 3,078.15

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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.