Home / 10,636.93-15,957.78-3,241.97

Finding the Fourth Proportional to 10,636.93, 15,957.78 and 3,241.97

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Solution

The fourth proportional to 10,636.93, 15,957.78 and 3,241.97 is: 4,863.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,636.93 : 15,957.78 = 3,241.97 : x
  2. Step 2: Convert to fraction form
    10,636.93/15,957.78 = 3,241.97/x
  3. Step 3: Cross multiply
    10,636.93x = 15,957.78 × 3,241.97
  4. Step 4: Simplify right side
    10,636.93x = 51,734,644.03
  5. Step 5: Solve for x
    x = 51,734,644.03/10,636.93
  6. Step 6: Final answer
    x = 4,863.68

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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.