Home / 5,821.38-8,033.16-3,268.90

Finding the Fourth Proportional to 5,821.38, 8,033.16 and 3,268.90

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Solution

The fourth proportional to 5,821.38, 8,033.16 and 3,268.90 is: 4,510.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.38 : 8,033.16 = 3,268.90 : x
  2. Step 2: Convert to fraction form
    5,821.38/8,033.16 = 3,268.90/x
  3. Step 3: Cross multiply
    5,821.38x = 8,033.16 × 3,268.90
  4. Step 4: Simplify right side
    5,821.38x = 26,259,596.72
  5. Step 5: Solve for x
    x = 26,259,596.72/5,821.38
  6. Step 6: Final answer
    x = 4,510.89

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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.