Home / 6,284.06-8,671.68-3,731.95

Finding the Fourth Proportional to 6,284.06, 8,671.68 and 3,731.95

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Solution

The fourth proportional to 6,284.06, 8,671.68 and 3,731.95 is: 5,149.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,284.06 : 8,671.68 = 3,731.95 : x
  2. Step 2: Convert to fraction form
    6,284.06/8,671.68 = 3,731.95/x
  3. Step 3: Cross multiply
    6,284.06x = 8,671.68 × 3,731.95
  4. Step 4: Simplify right side
    6,284.06x = 32,362,273.12
  5. Step 5: Solve for x
    x = 32,362,273.12/6,284.06
  6. Step 6: Final answer
    x = 5,149.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.