Home / 3,402.22-5,103.34-937.30

Finding the Fourth Proportional to 3,402.22, 5,103.34 and 937.30

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Solution

The fourth proportional to 3,402.22, 5,103.34 and 937.30 is: 1,405.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402.22 : 5,103.34 = 937.30 : x
  2. Step 2: Convert to fraction form
    3,402.22/5,103.34 = 937.30/x
  3. Step 3: Cross multiply
    3,402.22x = 5,103.34 × 937.30
  4. Step 4: Simplify right side
    3,402.22x = 4,783,360.58
  5. Step 5: Solve for x
    x = 4,783,360.58/3,402.22
  6. Step 6: Final answer
    x = 1,405.95

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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.