Home / 5,102.62-7,653.99-2,908.73

Finding the Fourth Proportional to 5,102.62, 7,653.99 and 2,908.73

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Solution

The fourth proportional to 5,102.62, 7,653.99 and 2,908.73 is: 4,363.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102.62 : 7,653.99 = 2,908.73 : x
  2. Step 2: Convert to fraction form
    5,102.62/7,653.99 = 2,908.73/x
  3. Step 3: Cross multiply
    5,102.62x = 7,653.99 × 2,908.73
  4. Step 4: Simplify right side
    5,102.62x = 22,263,390.33
  5. Step 5: Solve for x
    x = 22,263,390.33/5,102.62
  6. Step 6: Final answer
    x = 4,363.13

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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.