Home / 2,724.72-4,080.60-1,566.96

Finding the Fourth Proportional to 2,724.72, 4,080.60 and 1,566.96

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Solution

The fourth proportional to 2,724.72, 4,080.60 and 1,566.96 is: 2,346.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724.72 : 4,080.60 = 1,566.96 : x
  2. Step 2: Convert to fraction form
    2,724.72/4,080.60 = 1,566.96/x
  3. Step 3: Cross multiply
    2,724.72x = 4,080.60 × 1,566.96
  4. Step 4: Simplify right side
    2,724.72x = 6,394,136.98
  5. Step 5: Solve for x
    x = 6,394,136.98/2,724.72
  6. Step 6: Final answer
    x = 2,346.71

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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.