Home / 2,267.09-3,400.68-806.36

Finding the Fourth Proportional to 2,267.09, 3,400.68 and 806.36

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Solution

The fourth proportional to 2,267.09, 3,400.68 and 806.36 is: 1,209.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267.09 : 3,400.68 = 806.36 : x
  2. Step 2: Convert to fraction form
    2,267.09/3,400.68 = 806.36/x
  3. Step 3: Cross multiply
    2,267.09x = 3,400.68 × 806.36
  4. Step 4: Simplify right side
    2,267.09x = 2,742,158.35
  5. Step 5: Solve for x
    x = 2,742,158.35/2,267.09
  6. Step 6: Final answer
    x = 1,209.55

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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.