Home / 6,891.73-10,341.01-2,731.65

Finding the Fourth Proportional to 6,891.73, 10,341.01 and 2,731.65

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Solution

The fourth proportional to 6,891.73, 10,341.01 and 2,731.65 is: 4,098.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,891.73 : 10,341.01 = 2,731.65 : x
  2. Step 2: Convert to fraction form
    6,891.73/10,341.01 = 2,731.65/x
  3. Step 3: Cross multiply
    6,891.73x = 10,341.01 × 2,731.65
  4. Step 4: Simplify right side
    6,891.73x = 28,247,968.26
  5. Step 5: Solve for x
    x = 28,247,968.26/6,891.73
  6. Step 6: Final answer
    x = 4,098.82

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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.