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Finding the Fourth Proportional to 6,797.58, 10,193.58 and 2,636.78

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Solution

The fourth proportional to 6,797.58, 10,193.58 and 2,636.78 is: 3,954.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,797.58 : 10,193.58 = 2,636.78 : x
  2. Step 2: Convert to fraction form
    6,797.58/10,193.58 = 2,636.78/x
  3. Step 3: Cross multiply
    6,797.58x = 10,193.58 × 2,636.78
  4. Step 4: Simplify right side
    6,797.58x = 26,878,227.87
  5. Step 5: Solve for x
    x = 26,878,227.87/6,797.58
  6. Step 6: Final answer
    x = 3,954.09

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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.