Home / 10,197.96-15,293.88-3,623.28

Finding the Fourth Proportional to 10,197.96, 15,293.88 and 3,623.28

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Solution

The fourth proportional to 10,197.96, 15,293.88 and 3,623.28 is: 5,433.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,197.96 : 15,293.88 = 3,623.28 : x
  2. Step 2: Convert to fraction form
    10,197.96/15,293.88 = 3,623.28/x
  3. Step 3: Cross multiply
    10,197.96x = 15,293.88 × 3,623.28
  4. Step 4: Simplify right side
    10,197.96x = 55,414,009.53
  5. Step 5: Solve for x
    x = 55,414,009.53/10,197.96
  6. Step 6: Final answer
    x = 5,433.83

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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.