Home / 5,828.42-8,043.19-3,175.83

Finding the Fourth Proportional to 5,828.42, 8,043.19 and 3,175.83

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Solution

The fourth proportional to 5,828.42, 8,043.19 and 3,175.83 is: 4,382.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,828.42 : 8,043.19 = 3,175.83 : x
  2. Step 2: Convert to fraction form
    5,828.42/8,043.19 = 3,175.83/x
  3. Step 3: Cross multiply
    5,828.42x = 8,043.19 × 3,175.83
  4. Step 4: Simplify right side
    5,828.42x = 25,543,796.16
  5. Step 5: Solve for x
    x = 25,543,796.16/5,828.42
  6. Step 6: Final answer
    x = 4,382.63

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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.