Home / 3,926.44-5,892.36-1,617.94

Finding the Fourth Proportional to 3,926.44, 5,892.36 and 1,617.94

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Solution

The fourth proportional to 3,926.44, 5,892.36 and 1,617.94 is: 2,428.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926.44 : 5,892.36 = 1,617.94 : x
  2. Step 2: Convert to fraction form
    3,926.44/5,892.36 = 1,617.94/x
  3. Step 3: Cross multiply
    3,926.44x = 5,892.36 × 1,617.94
  4. Step 4: Simplify right side
    3,926.44x = 9,533,476.85
  5. Step 5: Solve for x
    x = 9,533,476.85/3,926.44
  6. Step 6: Final answer
    x = 2,428.02

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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.