Home / 5,928.97-8,181.31-3,275.71

Finding the Fourth Proportional to 5,928.97, 8,181.31 and 3,275.71

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Solution

The fourth proportional to 5,928.97, 8,181.31 and 3,275.71 is: 4,520.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,928.97 : 8,181.31 = 3,275.71 : x
  2. Step 2: Convert to fraction form
    5,928.97/8,181.31 = 3,275.71/x
  3. Step 3: Cross multiply
    5,928.97x = 8,181.31 × 3,275.71
  4. Step 4: Simplify right side
    5,928.97x = 26,799,598.98
  5. Step 5: Solve for x
    x = 26,799,598.98/5,928.97
  6. Step 6: Final answer
    x = 4,520.11

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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.