Home / 1,814.17-2,712.94-1,352.27

Finding the Fourth Proportional to 1,814.17, 2,712.94 and 1,352.27

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Solution

The fourth proportional to 1,814.17, 2,712.94 and 1,352.27 is: 2,022.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814.17 : 2,712.94 = 1,352.27 : x
  2. Step 2: Convert to fraction form
    1,814.17/2,712.94 = 1,352.27/x
  3. Step 3: Cross multiply
    1,814.17x = 2,712.94 × 1,352.27
  4. Step 4: Simplify right side
    1,814.17x = 3,668,627.37
  5. Step 5: Solve for x
    x = 3,668,627.37/1,814.17
  6. Step 6: Final answer
    x = 2,022.21

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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.