Home / 2,733.37-4,102.04-1,090.38

Finding the Fourth Proportional to 2,733.37, 4,102.04 and 1,090.38

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Solution

The fourth proportional to 2,733.37, 4,102.04 and 1,090.38 is: 1,636.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733.37 : 4,102.04 = 1,090.38 : x
  2. Step 2: Convert to fraction form
    2,733.37/4,102.04 = 1,090.38/x
  3. Step 3: Cross multiply
    2,733.37x = 4,102.04 × 1,090.38
  4. Step 4: Simplify right side
    2,733.37x = 4,472,800.48
  5. Step 5: Solve for x
    x = 4,472,800.48/2,733.37
  6. Step 6: Final answer
    x = 1,636.37

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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.