Home / 10,964.75-16,447.94-3,568.64

Finding the Fourth Proportional to 10,964.75, 16,447.94 and 3,568.64

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Solution

The fourth proportional to 10,964.75, 16,447.94 and 3,568.64 is: 5,353.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,964.75 : 16,447.94 = 3,568.64 : x
  2. Step 2: Convert to fraction form
    10,964.75/16,447.94 = 3,568.64/x
  3. Step 3: Cross multiply
    10,964.75x = 16,447.94 × 3,568.64
  4. Step 4: Simplify right side
    10,964.75x = 58,696,776.60
  5. Step 5: Solve for x
    x = 58,696,776.60/10,964.75
  6. Step 6: Final answer
    x = 5,353.23

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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.