Home / 6,910.54-10,354.68-4,135.91

Finding the Fourth Proportional to 6,910.54, 10,354.68 and 4,135.91

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Solution

The fourth proportional to 6,910.54, 10,354.68 and 4,135.91 is: 6,197.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.54 : 10,354.68 = 4,135.91 : x
  2. Step 2: Convert to fraction form
    6,910.54/10,354.68 = 4,135.91/x
  3. Step 3: Cross multiply
    6,910.54x = 10,354.68 × 4,135.91
  4. Step 4: Simplify right side
    6,910.54x = 42,825,972.79
  5. Step 5: Solve for x
    x = 42,825,972.79/6,910.54
  6. Step 6: Final answer
    x = 6,197.20

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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.