Home / 3,889.55-5,827.85-2,733.23

Finding the Fourth Proportional to 3,889.55, 5,827.85 and 2,733.23

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Solution

The fourth proportional to 3,889.55, 5,827.85 and 2,733.23 is: 4,095.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889.55 : 5,827.85 = 2,733.23 : x
  2. Step 2: Convert to fraction form
    3,889.55/5,827.85 = 2,733.23/x
  3. Step 3: Cross multiply
    3,889.55x = 5,827.85 × 2,733.23
  4. Step 4: Simplify right side
    3,889.55x = 15,928,840.79
  5. Step 5: Solve for x
    x = 15,928,840.79/3,889.55
  6. Step 6: Final answer
    x = 4,095.29

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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.