Home / 3,400.26-5,101.96-1,551.94

Finding the Fourth Proportional to 3,400.26, 5,101.96 and 1,551.94

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Solution

The fourth proportional to 3,400.26, 5,101.96 and 1,551.94 is: 2,328.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400.26 : 5,101.96 = 1,551.94 : x
  2. Step 2: Convert to fraction form
    3,400.26/5,101.96 = 1,551.94/x
  3. Step 3: Cross multiply
    3,400.26x = 5,101.96 × 1,551.94
  4. Step 4: Simplify right side
    3,400.26x = 7,917,958.99
  5. Step 5: Solve for x
    x = 7,917,958.99/3,400.26
  6. Step 6: Final answer
    x = 2,328.63

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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.