Home / 25,241.28-34,832.49-13,911.82

Finding the Fourth Proportional to 25,241.28, 34,832.49 and 13,911.82

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Solution

The fourth proportional to 25,241.28, 34,832.49 and 13,911.82 is: 19,198.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,241.28 : 34,832.49 = 13,911.82 : x
  2. Step 2: Convert to fraction form
    25,241.28/34,832.49 = 13,911.82/x
  3. Step 3: Cross multiply
    25,241.28x = 34,832.49 × 13,911.82
  4. Step 4: Simplify right side
    25,241.28x = 484,583,331.03
  5. Step 5: Solve for x
    x = 484,583,331.03/25,241.28
  6. Step 6: Final answer
    x = 19,198.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.