Home / 10,286.96-15,433.24-3,362

Finding the Fourth Proportional to 10,286.96, 15,433.24 and 3,362

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Solution

The fourth proportional to 10,286.96, 15,433.24 and 3,362 is: 5,043.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,286.96 : 15,433.24 = 3,362 : x
  2. Step 2: Convert to fraction form
    10,286.96/15,433.24 = 3,362/x
  3. Step 3: Cross multiply
    10,286.96x = 15,433.24 × 3,362
  4. Step 4: Simplify right side
    10,286.96x = 51,886,552.88
  5. Step 5: Solve for x
    x = 51,886,552.88/10,286.96
  6. Step 6: Final answer
    x = 5,043.92

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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.