Home / 25,512.62-38,277.03-8,871.98

Finding the Fourth Proportional to 25,512.62, 38,277.03 and 8,871.98

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Solution

The fourth proportional to 25,512.62, 38,277.03 and 8,871.98 is: 13,310.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,512.62 : 38,277.03 = 8,871.98 : x
  2. Step 2: Convert to fraction form
    25,512.62/38,277.03 = 8,871.98/x
  3. Step 3: Cross multiply
    25,512.62x = 38,277.03 × 8,871.98
  4. Step 4: Simplify right side
    25,512.62x = 339,593,044.62
  5. Step 5: Solve for x
    x = 339,593,044.62/25,512.62
  6. Step 6: Final answer
    x = 13,310.79

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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.