Home / 2,469.43-3,704.75-1,740.43

Finding the Fourth Proportional to 2,469.43, 3,704.75 and 1,740.43

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Solution

The fourth proportional to 2,469.43, 3,704.75 and 1,740.43 is: 2,611.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469.43 : 3,704.75 = 1,740.43 : x
  2. Step 2: Convert to fraction form
    2,469.43/3,704.75 = 1,740.43/x
  3. Step 3: Cross multiply
    2,469.43x = 3,704.75 × 1,740.43
  4. Step 4: Simplify right side
    2,469.43x = 6,447,840.08
  5. Step 5: Solve for x
    x = 6,447,840.08/2,469.43
  6. Step 6: Final answer
    x = 2,611.07

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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.