Home / 6,635.55-9,949.97-2,938.92

Finding the Fourth Proportional to 6,635.55, 9,949.97 and 2,938.92

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Solution

The fourth proportional to 6,635.55, 9,949.97 and 2,938.92 is: 4,406.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,635.55 : 9,949.97 = 2,938.92 : x
  2. Step 2: Convert to fraction form
    6,635.55/9,949.97 = 2,938.92/x
  3. Step 3: Cross multiply
    6,635.55x = 9,949.97 × 2,938.92
  4. Step 4: Simplify right side
    6,635.55x = 29,242,135.87
  5. Step 5: Solve for x
    x = 29,242,135.87/6,635.55
  6. Step 6: Final answer
    x = 4,406.89

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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.