Home / 17,229.60-25,849.20-6,848.64

Finding the Fourth Proportional to 17,229.60, 25,849.20 and 6,848.64

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Solution

The fourth proportional to 17,229.60, 25,849.20 and 6,848.64 is: 10,274.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,229.60 : 25,849.20 = 6,848.64 : x
  2. Step 2: Convert to fraction form
    17,229.60/25,849.20 = 6,848.64/x
  3. Step 3: Cross multiply
    17,229.60x = 25,849.20 × 6,848.64
  4. Step 4: Simplify right side
    17,229.60x = 177,031,865.09
  5. Step 5: Solve for x
    x = 177,031,865.09/17,229.60
  6. Step 6: Final answer
    x = 10,274.87

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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.