Home / 4,801.80-7,202.88-2,028.57

Finding the Fourth Proportional to 4,801.80, 7,202.88 and 2,028.57

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Solution

The fourth proportional to 4,801.80, 7,202.88 and 2,028.57 is: 3,042.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,801.80 : 7,202.88 = 2,028.57 : x
  2. Step 2: Convert to fraction form
    4,801.80/7,202.88 = 2,028.57/x
  3. Step 3: Cross multiply
    4,801.80x = 7,202.88 × 2,028.57
  4. Step 4: Simplify right side
    4,801.80x = 14,611,546.28
  5. Step 5: Solve for x
    x = 14,611,546.28/4,801.80
  6. Step 6: Final answer
    x = 3,042.93

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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.