Home / 8,467.68-12,701.52-2,624.56

Finding the Fourth Proportional to 8,467.68, 12,701.52 and 2,624.56

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Solution

The fourth proportional to 8,467.68, 12,701.52 and 2,624.56 is: 3,936.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,467.68 : 12,701.52 = 2,624.56 : x
  2. Step 2: Convert to fraction form
    8,467.68/12,701.52 = 2,624.56/x
  3. Step 3: Cross multiply
    8,467.68x = 12,701.52 × 2,624.56
  4. Step 4: Simplify right side
    8,467.68x = 33,335,901.33
  5. Step 5: Solve for x
    x = 33,335,901.33/8,467.68
  6. Step 6: Final answer
    x = 3,936.84

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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.