Home / 2,723.67-4,085.26-1,683.83

Finding the Fourth Proportional to 2,723.67, 4,085.26 and 1,683.83

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Solution

The fourth proportional to 2,723.67, 4,085.26 and 1,683.83 is: 2,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723.67 : 4,085.26 = 1,683.83 : x
  2. Step 2: Convert to fraction form
    2,723.67/4,085.26 = 1,683.83/x
  3. Step 3: Cross multiply
    2,723.67x = 4,085.26 × 1,683.83
  4. Step 4: Simplify right side
    2,723.67x = 6,878,889.66
  5. Step 5: Solve for x
    x = 6,878,889.66/2,723.67
  6. Step 6: Final answer
    x = 2,525.60

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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.