Home / 6,723.30-10,086.16-2,774.54

Finding the Fourth Proportional to 6,723.30, 10,086.16 and 2,774.54

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Solution

The fourth proportional to 6,723.30, 10,086.16 and 2,774.54 is: 4,162.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723.30 : 10,086.16 = 2,774.54 : x
  2. Step 2: Convert to fraction form
    6,723.30/10,086.16 = 2,774.54/x
  3. Step 3: Cross multiply
    6,723.30x = 10,086.16 × 2,774.54
  4. Step 4: Simplify right side
    6,723.30x = 27,984,454.37
  5. Step 5: Solve for x
    x = 27,984,454.37/6,723.30
  6. Step 6: Final answer
    x = 4,162.31

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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.