Home / 4,512-6,226.56-2,743.28

Finding the Fourth Proportional to 4,512, 6,226.56 and 2,743.28

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Solution

The fourth proportional to 4,512, 6,226.56 and 2,743.28 is: 3,785.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,512 : 6,226.56 = 2,743.28 : x
  2. Step 2: Convert to fraction form
    4,512/6,226.56 = 2,743.28/x
  3. Step 3: Cross multiply
    4,512x = 6,226.56 × 2,743.28
  4. Step 4: Simplify right side
    4,512x = 17,081,197.52
  5. Step 5: Solve for x
    x = 17,081,197.52/4,512
  6. Step 6: Final answer
    x = 3,785.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.