Home / 3,393.76-5,090.37-2,410.81

Finding the Fourth Proportional to 3,393.76, 5,090.37 and 2,410.81

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Solution

The fourth proportional to 3,393.76, 5,090.37 and 2,410.81 is: 3,616.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393.76 : 5,090.37 = 2,410.81 : x
  2. Step 2: Convert to fraction form
    3,393.76/5,090.37 = 2,410.81/x
  3. Step 3: Cross multiply
    3,393.76x = 5,090.37 × 2,410.81
  4. Step 4: Simplify right side
    3,393.76x = 12,271,914.90
  5. Step 5: Solve for x
    x = 12,271,914.90/3,393.76
  6. Step 6: Final answer
    x = 3,616.02

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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.