Home / 7,115.44-10,671.04-2,730.52

Finding the Fourth Proportional to 7,115.44, 10,671.04 and 2,730.52

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Solution

The fourth proportional to 7,115.44, 10,671.04 and 2,730.52 is: 4,094.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,115.44 : 10,671.04 = 2,730.52 : x
  2. Step 2: Convert to fraction form
    7,115.44/10,671.04 = 2,730.52/x
  3. Step 3: Cross multiply
    7,115.44x = 10,671.04 × 2,730.52
  4. Step 4: Simplify right side
    7,115.44x = 29,137,488.14
  5. Step 5: Solve for x
    x = 29,137,488.14/7,115.44
  6. Step 6: Final answer
    x = 4,094.97

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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.