Home / 6,500.82-8,971.09-3,516.66

Finding the Fourth Proportional to 6,500.82, 8,971.09 and 3,516.66

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Solution

The fourth proportional to 6,500.82, 8,971.09 and 3,516.66 is: 4,852.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,500.82 : 8,971.09 = 3,516.66 : x
  2. Step 2: Convert to fraction form
    6,500.82/8,971.09 = 3,516.66/x
  3. Step 3: Cross multiply
    6,500.82x = 8,971.09 × 3,516.66
  4. Step 4: Simplify right side
    6,500.82x = 31,548,273.36
  5. Step 5: Solve for x
    x = 31,548,273.36/6,500.82
  6. Step 6: Final answer
    x = 4,852.97

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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.