Home / 6,910.35-10,363.99-2,749.58

Finding the Fourth Proportional to 6,910.35, 10,363.99 and 2,749.58

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Solution

The fourth proportional to 6,910.35, 10,363.99 and 2,749.58 is: 4,123.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.35 : 10,363.99 = 2,749.58 : x
  2. Step 2: Convert to fraction form
    6,910.35/10,363.99 = 2,749.58/x
  3. Step 3: Cross multiply
    6,910.35x = 10,363.99 × 2,749.58
  4. Step 4: Simplify right side
    6,910.35x = 28,496,619.62
  5. Step 5: Solve for x
    x = 28,496,619.62/6,910.35
  6. Step 6: Final answer
    x = 4,123.76

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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.