Home / 8,468.02-12,694.45-3,272.70

Finding the Fourth Proportional to 8,468.02, 12,694.45 and 3,272.70

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Solution

The fourth proportional to 8,468.02, 12,694.45 and 3,272.70 is: 4,906.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,468.02 : 12,694.45 = 3,272.70 : x
  2. Step 2: Convert to fraction form
    8,468.02/12,694.45 = 3,272.70/x
  3. Step 3: Cross multiply
    8,468.02x = 12,694.45 × 3,272.70
  4. Step 4: Simplify right side
    8,468.02x = 41,545,126.52
  5. Step 5: Solve for x
    x = 41,545,126.52/8,468.02
  6. Step 6: Final answer
    x = 4,906.12

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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.