Home / 6,680.25-10,020.32-2,730.66

Finding the Fourth Proportional to 6,680.25, 10,020.32 and 2,730.66

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Solution

The fourth proportional to 6,680.25, 10,020.32 and 2,730.66 is: 4,095.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680.25 : 10,020.32 = 2,730.66 : x
  2. Step 2: Convert to fraction form
    6,680.25/10,020.32 = 2,730.66/x
  3. Step 3: Cross multiply
    6,680.25x = 10,020.32 × 2,730.66
  4. Step 4: Simplify right side
    6,680.25x = 27,362,087.01
  5. Step 5: Solve for x
    x = 27,362,087.01/6,680.25
  6. Step 6: Final answer
    x = 4,095.97

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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.