Home / 3,084.21-4,626-1,441.08

Finding the Fourth Proportional to 3,084.21, 4,626 and 1,441.08

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Solution

The fourth proportional to 3,084.21, 4,626 and 1,441.08 is: 2,161.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.21 : 4,626 = 1,441.08 : x
  2. Step 2: Convert to fraction form
    3,084.21/4,626 = 1,441.08/x
  3. Step 3: Cross multiply
    3,084.21x = 4,626 × 1,441.08
  4. Step 4: Simplify right side
    3,084.21x = 6,666,436.08
  5. Step 5: Solve for x
    x = 6,666,436.08/3,084.21
  6. Step 6: Final answer
    x = 2,161.47

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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.