Home / 3,410.46-5,115.75-1,101.96

Finding the Fourth Proportional to 3,410.46, 5,115.75 and 1,101.96

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Solution

The fourth proportional to 3,410.46, 5,115.75 and 1,101.96 is: 1,652.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410.46 : 5,115.75 = 1,101.96 : x
  2. Step 2: Convert to fraction form
    3,410.46/5,115.75 = 1,101.96/x
  3. Step 3: Cross multiply
    3,410.46x = 5,115.75 × 1,101.96
  4. Step 4: Simplify right side
    3,410.46x = 5,637,351.87
  5. Step 5: Solve for x
    x = 5,637,351.87/3,410.46
  6. Step 6: Final answer
    x = 1,652.96

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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.