Home / 6,132.79-8,463.26-3,479.68

Finding the Fourth Proportional to 6,132.79, 8,463.26 and 3,479.68

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Solution

The fourth proportional to 6,132.79, 8,463.26 and 3,479.68 is: 4,801.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132.79 : 8,463.26 = 3,479.68 : x
  2. Step 2: Convert to fraction form
    6,132.79/8,463.26 = 3,479.68/x
  3. Step 3: Cross multiply
    6,132.79x = 8,463.26 × 3,479.68
  4. Step 4: Simplify right side
    6,132.79x = 29,449,436.56
  5. Step 5: Solve for x
    x = 29,449,436.56/6,132.79
  6. Step 6: Final answer
    x = 4,801.96

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1.5x scale

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.