Home / 13,848.92-20,768.93-5,949.29

Finding the Fourth Proportional to 13,848.92, 20,768.93 and 5,949.29

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Solution

The fourth proportional to 13,848.92, 20,768.93 and 5,949.29 is: 8,922.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,848.92 : 20,768.93 = 5,949.29 : x
  2. Step 2: Convert to fraction form
    13,848.92/20,768.93 = 5,949.29/x
  3. Step 3: Cross multiply
    13,848.92x = 20,768.93 × 5,949.29
  4. Step 4: Simplify right side
    13,848.92x = 123,560,387.56
  5. Step 5: Solve for x
    x = 123,560,387.56/13,848.92
  6. Step 6: Final answer
    x = 8,922.02

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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.