Home / 3,179.04-4,767.88-2,007.47

Finding the Fourth Proportional to 3,179.04, 4,767.88 and 2,007.47

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Solution

The fourth proportional to 3,179.04, 4,767.88 and 2,007.47 is: 3,010.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,179.04 : 4,767.88 = 2,007.47 : x
  2. Step 2: Convert to fraction form
    3,179.04/4,767.88 = 2,007.47/x
  3. Step 3: Cross multiply
    3,179.04x = 4,767.88 × 2,007.47
  4. Step 4: Simplify right side
    3,179.04x = 9,571,376.06
  5. Step 5: Solve for x
    x = 9,571,376.06/3,179.04
  6. Step 6: Final answer
    x = 3,010.78

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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.