Home / 9,452.84-14,181.32-2,879.56

Finding the Fourth Proportional to 9,452.84, 14,181.32 and 2,879.56

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Solution

The fourth proportional to 9,452.84, 14,181.32 and 2,879.56 is: 4,319.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,452.84 : 14,181.32 = 2,879.56 : x
  2. Step 2: Convert to fraction form
    9,452.84/14,181.32 = 2,879.56/x
  3. Step 3: Cross multiply
    9,452.84x = 14,181.32 × 2,879.56
  4. Step 4: Simplify right side
    9,452.84x = 40,835,961.82
  5. Step 5: Solve for x
    x = 40,835,961.82/9,452.84
  6. Step 6: Final answer
    x = 4,319.97

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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.