Home / 10,261.23-15,394.22-3,241.94

Finding the Fourth Proportional to 10,261.23, 15,394.22 and 3,241.94

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Solution

The fourth proportional to 10,261.23, 15,394.22 and 3,241.94 is: 4,863.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,261.23 : 15,394.22 = 3,241.94 : x
  2. Step 2: Convert to fraction form
    10,261.23/15,394.22 = 3,241.94/x
  3. Step 3: Cross multiply
    10,261.23x = 15,394.22 × 3,241.94
  4. Step 4: Simplify right side
    10,261.23x = 49,907,137.59
  5. Step 5: Solve for x
    x = 49,907,137.59/10,261.23
  6. Step 6: Final answer
    x = 4,863.66

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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.