Home / 3,041.82-4,561.38-1,286.55

Finding the Fourth Proportional to 3,041.82, 4,561.38 and 1,286.55

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Solution

The fourth proportional to 3,041.82, 4,561.38 and 1,286.55 is: 1,929.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,041.82 : 4,561.38 = 1,286.55 : x
  2. Step 2: Convert to fraction form
    3,041.82/4,561.38 = 1,286.55/x
  3. Step 3: Cross multiply
    3,041.82x = 4,561.38 × 1,286.55
  4. Step 4: Simplify right side
    3,041.82x = 5,868,443.44
  5. Step 5: Solve for x
    x = 5,868,443.44/3,041.82
  6. Step 6: Final answer
    x = 1,929.25

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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.