Home / 8,540.18-12,814.22-3,273.46

Finding the Fourth Proportional to 8,540.18, 12,814.22 and 3,273.46

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Solution

The fourth proportional to 8,540.18, 12,814.22 and 3,273.46 is: 4,911.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,540.18 : 12,814.22 = 3,273.46 : x
  2. Step 2: Convert to fraction form
    8,540.18/12,814.22 = 3,273.46/x
  3. Step 3: Cross multiply
    8,540.18x = 12,814.22 × 3,273.46
  4. Step 4: Simplify right side
    8,540.18x = 41,946,756.16
  5. Step 5: Solve for x
    x = 41,946,756.16/8,540.18
  6. Step 6: Final answer
    x = 4,911.69

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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.