Home / 3,384.34-5,064.20-2,793.85

Finding the Fourth Proportional to 3,384.34, 5,064.20 and 2,793.85

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Solution

The fourth proportional to 3,384.34, 5,064.20 and 2,793.85 is: 4,180.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384.34 : 5,064.20 = 2,793.85 : x
  2. Step 2: Convert to fraction form
    3,384.34/5,064.20 = 2,793.85/x
  3. Step 3: Cross multiply
    3,384.34x = 5,064.20 × 2,793.85
  4. Step 4: Simplify right side
    3,384.34x = 14,148,615.17
  5. Step 5: Solve for x
    x = 14,148,615.17/3,384.34
  6. Step 6: Final answer
    x = 4,180.61

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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.