Home / 4,872.97-7,304.23-3,482.09

Finding the Fourth Proportional to 4,872.97, 7,304.23 and 3,482.09

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Solution

The fourth proportional to 4,872.97, 7,304.23 and 3,482.09 is: 5,219.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872.97 : 7,304.23 = 3,482.09 : x
  2. Step 2: Convert to fraction form
    4,872.97/7,304.23 = 3,482.09/x
  3. Step 3: Cross multiply
    4,872.97x = 7,304.23 × 3,482.09
  4. Step 4: Simplify right side
    4,872.97x = 25,433,986.24
  5. Step 5: Solve for x
    x = 25,433,986.24/4,872.97
  6. Step 6: Final answer
    x = 5,219.40

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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.