Home / 8,524.35-12,786.39-2,681.01

Finding the Fourth Proportional to 8,524.35, 12,786.39 and 2,681.01

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Solution

The fourth proportional to 8,524.35, 12,786.39 and 2,681.01 is: 4,021.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,524.35 : 12,786.39 = 2,681.01 : x
  2. Step 2: Convert to fraction form
    8,524.35/12,786.39 = 2,681.01/x
  3. Step 3: Cross multiply
    8,524.35x = 12,786.39 × 2,681.01
  4. Step 4: Simplify right side
    8,524.35x = 34,280,439.45
  5. Step 5: Solve for x
    x = 34,280,439.45/8,524.35
  6. Step 6: Final answer
    x = 4,021.47

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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.