Home / 7,167.68-10,723.44-6,336.56

Finding the Fourth Proportional to 7,167.68, 10,723.44 and 6,336.56

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Solution

The fourth proportional to 7,167.68, 10,723.44 and 6,336.56 is: 9,480.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,167.68 : 10,723.44 = 6,336.56 : x
  2. Step 2: Convert to fraction form
    7,167.68/10,723.44 = 6,336.56/x
  3. Step 3: Cross multiply
    7,167.68x = 10,723.44 × 6,336.56
  4. Step 4: Simplify right side
    7,167.68x = 67,949,720.97
  5. Step 5: Solve for x
    x = 67,949,720.97/7,167.68
  6. Step 6: Final answer
    x = 9,480.02

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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.