Home / 5,891.41-8,130.25-3,238.81

Finding the Fourth Proportional to 5,891.41, 8,130.25 and 3,238.81

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Solution

The fourth proportional to 5,891.41, 8,130.25 and 3,238.81 is: 4,469.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,891.41 : 8,130.25 = 3,238.81 : x
  2. Step 2: Convert to fraction form
    5,891.41/8,130.25 = 3,238.81/x
  3. Step 3: Cross multiply
    5,891.41x = 8,130.25 × 3,238.81
  4. Step 4: Simplify right side
    5,891.41x = 26,332,335.00
  5. Step 5: Solve for x
    x = 26,332,335.00/5,891.41
  6. Step 6: Final answer
    x = 4,469.62

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Double scale
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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.