Home / 3,474.59-4,795.00-1,902.78

Finding the Fourth Proportional to 3,474.59, 4,795.00 and 1,902.78

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Solution

The fourth proportional to 3,474.59, 4,795.00 and 1,902.78 is: 2,625.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474.59 : 4,795.00 = 1,902.78 : x
  2. Step 2: Convert to fraction form
    3,474.59/4,795.00 = 1,902.78/x
  3. Step 3: Cross multiply
    3,474.59x = 4,795.00 × 1,902.78
  4. Step 4: Simplify right side
    3,474.59x = 9,123,825.34
  5. Step 5: Solve for x
    x = 9,123,825.34/3,474.59
  6. Step 6: Final answer
    x = 2,625.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.