Home / 5,814.73-8,716.93-2,116.27

Finding the Fourth Proportional to 5,814.73, 8,716.93 and 2,116.27

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Solution

The fourth proportional to 5,814.73, 8,716.93 and 2,116.27 is: 3,172.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,814.73 : 8,716.93 = 2,116.27 : x
  2. Step 2: Convert to fraction form
    5,814.73/8,716.93 = 2,116.27/x
  3. Step 3: Cross multiply
    5,814.73x = 8,716.93 × 2,116.27
  4. Step 4: Simplify right side
    5,814.73x = 18,447,377.45
  5. Step 5: Solve for x
    x = 18,447,377.45/5,814.73
  6. Step 6: Final answer
    x = 3,172.53

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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.