Home / 5,832.16-8,048.14-3,179.56

Finding the Fourth Proportional to 5,832.16, 8,048.14 and 3,179.56

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Solution

The fourth proportional to 5,832.16, 8,048.14 and 3,179.56 is: 4,387.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,832.16 : 8,048.14 = 3,179.56 : x
  2. Step 2: Convert to fraction form
    5,832.16/8,048.14 = 3,179.56/x
  3. Step 3: Cross multiply
    5,832.16x = 8,048.14 × 3,179.56
  4. Step 4: Simplify right side
    5,832.16x = 25,589,544.02
  5. Step 5: Solve for x
    x = 25,589,544.02/5,832.16
  6. Step 6: Final answer
    x = 4,387.66

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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.