Home / 4,815.06-7,223.55-2,736.06

Finding the Fourth Proportional to 4,815.06, 7,223.55 and 2,736.06

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Solution

The fourth proportional to 4,815.06, 7,223.55 and 2,736.06 is: 4,104.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815.06 : 7,223.55 = 2,736.06 : x
  2. Step 2: Convert to fraction form
    4,815.06/7,223.55 = 2,736.06/x
  3. Step 3: Cross multiply
    4,815.06x = 7,223.55 × 2,736.06
  4. Step 4: Simplify right side
    4,815.06x = 19,764,066.21
  5. Step 5: Solve for x
    x = 19,764,066.21/4,815.06
  6. Step 6: Final answer
    x = 4,104.64

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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.