Home / 6,923.76-10,383.16-2,764.72

Finding the Fourth Proportional to 6,923.76, 10,383.16 and 2,764.72

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Solution

The fourth proportional to 6,923.76, 10,383.16 and 2,764.72 is: 4,146.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923.76 : 10,383.16 = 2,764.72 : x
  2. Step 2: Convert to fraction form
    6,923.76/10,383.16 = 2,764.72/x
  3. Step 3: Cross multiply
    6,923.76x = 10,383.16 × 2,764.72
  4. Step 4: Simplify right side
    6,923.76x = 28,706,530.12
  5. Step 5: Solve for x
    x = 28,706,530.12/6,923.76
  6. Step 6: Final answer
    x = 4,146.09

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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.