Home / 16,031.70-24,049.82-4,939.28

Finding the Fourth Proportional to 16,031.70, 24,049.82 and 4,939.28

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Solution

The fourth proportional to 16,031.70, 24,049.82 and 4,939.28 is: 7,409.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,031.70 : 24,049.82 = 4,939.28 : x
  2. Step 2: Convert to fraction form
    16,031.70/24,049.82 = 4,939.28/x
  3. Step 3: Cross multiply
    16,031.70x = 24,049.82 × 4,939.28
  4. Step 4: Simplify right side
    16,031.70x = 118,788,794.93
  5. Step 5: Solve for x
    x = 118,788,794.93/16,031.70
  6. Step 6: Final answer
    x = 7,409.62

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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.