Home / 8,682.75-13,012.17-4,514.49

Finding the Fourth Proportional to 8,682.75, 13,012.17 and 4,514.49

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Solution

The fourth proportional to 8,682.75, 13,012.17 and 4,514.49 is: 6,765.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,682.75 : 13,012.17 = 4,514.49 : x
  2. Step 2: Convert to fraction form
    8,682.75/13,012.17 = 4,514.49/x
  3. Step 3: Cross multiply
    8,682.75x = 13,012.17 × 4,514.49
  4. Step 4: Simplify right side
    8,682.75x = 58,743,311.34
  5. Step 5: Solve for x
    x = 58,743,311.34/8,682.75
  6. Step 6: Final answer
    x = 6,765.52

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1.5x scale

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.