Home / 3,144.41-4,717.97-1,064.64

Finding the Fourth Proportional to 3,144.41, 4,717.97 and 1,064.64

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Solution

The fourth proportional to 3,144.41, 4,717.97 and 1,064.64 is: 1,597.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144.41 : 4,717.97 = 1,064.64 : x
  2. Step 2: Convert to fraction form
    3,144.41/4,717.97 = 1,064.64/x
  3. Step 3: Cross multiply
    3,144.41x = 4,717.97 × 1,064.64
  4. Step 4: Simplify right side
    3,144.41x = 5,022,929.40
  5. Step 5: Solve for x
    x = 5,022,929.40/3,144.41
  6. Step 6: Final answer
    x = 1,597.41

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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.