Home / 6,081.01-8,391.79-3,286.51

Finding the Fourth Proportional to 6,081.01, 8,391.79 and 3,286.51

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Solution

The fourth proportional to 6,081.01, 8,391.79 and 3,286.51 is: 4,535.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,081.01 : 8,391.79 = 3,286.51 : x
  2. Step 2: Convert to fraction form
    6,081.01/8,391.79 = 3,286.51/x
  3. Step 3: Cross multiply
    6,081.01x = 8,391.79 × 3,286.51
  4. Step 4: Simplify right side
    6,081.01x = 27,579,701.75
  5. Step 5: Solve for x
    x = 27,579,701.75/6,081.01
  6. Step 6: Final answer
    x = 4,535.38

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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.