Home / 4,784.52-7,181.62-3,399.42

Finding the Fourth Proportional to 4,784.52, 7,181.62 and 3,399.42

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Solution

The fourth proportional to 4,784.52, 7,181.62 and 3,399.42 is: 5,102.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784.52 : 7,181.62 = 3,399.42 : x
  2. Step 2: Convert to fraction form
    4,784.52/7,181.62 = 3,399.42/x
  3. Step 3: Cross multiply
    4,784.52x = 7,181.62 × 3,399.42
  4. Step 4: Simplify right side
    4,784.52x = 24,413,342.66
  5. Step 5: Solve for x
    x = 24,413,342.66/4,784.52
  6. Step 6: Final answer
    x = 5,102.57

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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.