Home / 5,863.36-8,091.60-3,210.94

Finding the Fourth Proportional to 5,863.36, 8,091.60 and 3,210.94

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Solution

The fourth proportional to 5,863.36, 8,091.60 and 3,210.94 is: 4,431.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,863.36 : 8,091.60 = 3,210.94 : x
  2. Step 2: Convert to fraction form
    5,863.36/8,091.60 = 3,210.94/x
  3. Step 3: Cross multiply
    5,863.36x = 8,091.60 × 3,210.94
  4. Step 4: Simplify right side
    5,863.36x = 25,981,640.18
  5. Step 5: Solve for x
    x = 25,981,640.18/5,863.36
  6. Step 6: Final answer
    x = 4,431.18

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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.