Home / 6,232.48-8,600.20-3,679.84

Finding the Fourth Proportional to 6,232.48, 8,600.20 and 3,679.84

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Solution

The fourth proportional to 6,232.48, 8,600.20 and 3,679.84 is: 5,077.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,232.48 : 8,600.20 = 3,679.84 : x
  2. Step 2: Convert to fraction form
    6,232.48/8,600.20 = 3,679.84/x
  3. Step 3: Cross multiply
    6,232.48x = 8,600.20 × 3,679.84
  4. Step 4: Simplify right side
    6,232.48x = 31,647,359.97
  5. Step 5: Solve for x
    x = 31,647,359.97/6,232.48
  6. Step 6: Final answer
    x = 5,077.81

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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.