Home / 8,524.43-12,786.65-2,601.35

Finding the Fourth Proportional to 8,524.43, 12,786.65 and 2,601.35

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Solution

The fourth proportional to 8,524.43, 12,786.65 and 2,601.35 is: 3,902.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,524.43 : 12,786.65 = 2,601.35 : x
  2. Step 2: Convert to fraction form
    8,524.43/12,786.65 = 2,601.35/x
  3. Step 3: Cross multiply
    8,524.43x = 12,786.65 × 2,601.35
  4. Step 4: Simplify right side
    8,524.43x = 33,262,576.02
  5. Step 5: Solve for x
    x = 33,262,576.02/8,524.43
  6. Step 6: Final answer
    x = 3,902.03

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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.