Home / 3,935.11-5,902.69-1,469.91

Finding the Fourth Proportional to 3,935.11, 5,902.69 and 1,469.91

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Solution

The fourth proportional to 3,935.11, 5,902.69 and 1,469.91 is: 2,204.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,935.11 : 5,902.69 = 1,469.91 : x
  2. Step 2: Convert to fraction form
    3,935.11/5,902.69 = 1,469.91/x
  3. Step 3: Cross multiply
    3,935.11x = 5,902.69 × 1,469.91
  4. Step 4: Simplify right side
    3,935.11x = 8,676,423.06
  5. Step 5: Solve for x
    x = 8,676,423.06/3,935.11
  6. Step 6: Final answer
    x = 2,204.87

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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.