Home / 4,119.98-6,180.23-1,747.64

Finding the Fourth Proportional to 4,119.98, 6,180.23 and 1,747.64

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Solution

The fourth proportional to 4,119.98, 6,180.23 and 1,747.64 is: 2,621.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119.98 : 6,180.23 = 1,747.64 : x
  2. Step 2: Convert to fraction form
    4,119.98/6,180.23 = 1,747.64/x
  3. Step 3: Cross multiply
    4,119.98x = 6,180.23 × 1,747.64
  4. Step 4: Simplify right side
    4,119.98x = 10,800,817.16
  5. Step 5: Solve for x
    x = 10,800,817.16/4,119.98
  6. Step 6: Final answer
    x = 2,621.57

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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.