Home / 3,625.39-5,435.88-1,544.23

Finding the Fourth Proportional to 3,625.39, 5,435.88 and 1,544.23

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Solution

The fourth proportional to 3,625.39, 5,435.88 and 1,544.23 is: 2,315.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625.39 : 5,435.88 = 1,544.23 : x
  2. Step 2: Convert to fraction form
    3,625.39/5,435.88 = 1,544.23/x
  3. Step 3: Cross multiply
    3,625.39x = 5,435.88 × 1,544.23
  4. Step 4: Simplify right side
    3,625.39x = 8,394,249.98
  5. Step 5: Solve for x
    x = 8,394,249.98/3,625.39
  6. Step 6: Final answer
    x = 2,315.41

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1.5x scale

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.