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Finding the Fourth Proportional to 6,891.94, 10,334.82 and 2,448.94

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Solution

The fourth proportional to 6,891.94, 10,334.82 and 2,448.94 is: 3,672.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,891.94 : 10,334.82 = 2,448.94 : x
  2. Step 2: Convert to fraction form
    6,891.94/10,334.82 = 2,448.94/x
  3. Step 3: Cross multiply
    6,891.94x = 10,334.82 × 2,448.94
  4. Step 4: Simplify right side
    6,891.94x = 25,309,354.09
  5. Step 5: Solve for x
    x = 25,309,354.09/6,891.94
  6. Step 6: Final answer
    x = 3,672.31

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1.5x scale

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.