Home / 2,734.66-4,101.18-1,090.36

Finding the Fourth Proportional to 2,734.66, 4,101.18 and 1,090.36

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Solution

The fourth proportional to 2,734.66, 4,101.18 and 1,090.36 is: 1,635.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734.66 : 4,101.18 = 1,090.36 : x
  2. Step 2: Convert to fraction form
    2,734.66/4,101.18 = 1,090.36/x
  3. Step 3: Cross multiply
    2,734.66x = 4,101.18 × 1,090.36
  4. Step 4: Simplify right side
    2,734.66x = 4,471,762.62
  5. Step 5: Solve for x
    x = 4,471,762.62/2,734.66
  6. Step 6: Final answer
    x = 1,635.22

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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.