Home / 4,286.96-6,432.06-2,641.04

Finding the Fourth Proportional to 4,286.96, 6,432.06 and 2,641.04

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Solution

The fourth proportional to 4,286.96, 6,432.06 and 2,641.04 is: 3,962.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286.96 : 6,432.06 = 2,641.04 : x
  2. Step 2: Convert to fraction form
    4,286.96/6,432.06 = 2,641.04/x
  3. Step 3: Cross multiply
    4,286.96x = 6,432.06 × 2,641.04
  4. Step 4: Simplify right side
    4,286.96x = 16,987,327.74
  5. Step 5: Solve for x
    x = 16,987,327.74/4,286.96
  6. Step 6: Final answer
    x = 3,962.56

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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.