Home / 10,181.62-15,272.43-5,796.82

Finding the Fourth Proportional to 10,181.62, 15,272.43 and 5,796.82

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Solution

The fourth proportional to 10,181.62, 15,272.43 and 5,796.82 is: 8,695.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,181.62 : 15,272.43 = 5,796.82 : x
  2. Step 2: Convert to fraction form
    10,181.62/15,272.43 = 5,796.82/x
  3. Step 3: Cross multiply
    10,181.62x = 15,272.43 × 5,796.82
  4. Step 4: Simplify right side
    10,181.62x = 88,531,527.67
  5. Step 5: Solve for x
    x = 88,531,527.67/10,181.62
  6. Step 6: Final answer
    x = 8,695.23

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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.