Home / 2,474.35-3,712.34-1,069.54

Finding the Fourth Proportional to 2,474.35, 3,712.34 and 1,069.54

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Solution

The fourth proportional to 2,474.35, 3,712.34 and 1,069.54 is: 1,604.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,474.35 : 3,712.34 = 1,069.54 : x
  2. Step 2: Convert to fraction form
    2,474.35/3,712.34 = 1,069.54/x
  3. Step 3: Cross multiply
    2,474.35x = 3,712.34 × 1,069.54
  4. Step 4: Simplify right side
    2,474.35x = 3,970,496.12
  5. Step 5: Solve for x
    x = 3,970,496.12/2,474.35
  6. Step 6: Final answer
    x = 1,604.66

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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.