Home / 4,261.50-5,877.09-2,768.00

Finding the Fourth Proportional to 4,261.50, 5,877.09 and 2,768.00

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Solution

The fourth proportional to 4,261.50, 5,877.09 and 2,768.00 is: 3,817.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261.50 : 5,877.09 = 2,768.00 : x
  2. Step 2: Convert to fraction form
    4,261.50/5,877.09 = 2,768.00/x
  3. Step 3: Cross multiply
    4,261.50x = 5,877.09 × 2,768.00
  4. Step 4: Simplify right side
    4,261.50x = 16,267,755.73
  5. Step 5: Solve for x
    x = 16,267,755.73/4,261.50
  6. Step 6: Final answer
    x = 3,817.38

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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.