Home / 5,336.20-8,001.30-2,049.40

Finding the Fourth Proportional to 5,336.20, 8,001.30 and 2,049.40

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Solution

The fourth proportional to 5,336.20, 8,001.30 and 2,049.40 is: 3,072.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336.20 : 8,001.30 = 2,049.40 : x
  2. Step 2: Convert to fraction form
    5,336.20/8,001.30 = 2,049.40/x
  3. Step 3: Cross multiply
    5,336.20x = 8,001.30 × 2,049.40
  4. Step 4: Simplify right side
    5,336.20x = 16,397,864.22
  5. Step 5: Solve for x
    x = 16,397,864.22/5,336.20
  6. Step 6: Final answer
    x = 3,072.95

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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.