Home / 5,195.28-7,168.32-3,099

Finding the Fourth Proportional to 5,195.28, 7,168.32 and 3,099

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Solution

The fourth proportional to 5,195.28, 7,168.32 and 3,099 is: 4,275.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195.28 : 7,168.32 = 3,099 : x
  2. Step 2: Convert to fraction form
    5,195.28/7,168.32 = 3,099/x
  3. Step 3: Cross multiply
    5,195.28x = 7,168.32 × 3,099
  4. Step 4: Simplify right side
    5,195.28x = 22,214,623.68
  5. Step 5: Solve for x
    x = 22,214,623.68/5,195.28
  6. Step 6: Final answer
    x = 4,275.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.