Home / 4,261.05-6,383.06-3,385.03

Finding the Fourth Proportional to 4,261.05, 6,383.06 and 3,385.03

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Solution

The fourth proportional to 4,261.05, 6,383.06 and 3,385.03 is: 5,070.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261.05 : 6,383.06 = 3,385.03 : x
  2. Step 2: Convert to fraction form
    4,261.05/6,383.06 = 3,385.03/x
  3. Step 3: Cross multiply
    4,261.05x = 6,383.06 × 3,385.03
  4. Step 4: Simplify right side
    4,261.05x = 21,606,849.59
  5. Step 5: Solve for x
    x = 21,606,849.59/4,261.05
  6. Step 6: Final answer
    x = 5,070.78

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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.