Home / 4,848.26-7,272.34-2,072.58

Finding the Fourth Proportional to 4,848.26, 7,272.34 and 2,072.58

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Solution

The fourth proportional to 4,848.26, 7,272.34 and 2,072.58 is: 3,108.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.26 : 7,272.34 = 2,072.58 : x
  2. Step 2: Convert to fraction form
    4,848.26/7,272.34 = 2,072.58/x
  3. Step 3: Cross multiply
    4,848.26x = 7,272.34 × 2,072.58
  4. Step 4: Simplify right side
    4,848.26x = 15,072,506.44
  5. Step 5: Solve for x
    x = 15,072,506.44/4,848.26
  6. Step 6: Final answer
    x = 3,108.85

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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.