Home / 5,091.24-7,636.84-2,167.68

Finding the Fourth Proportional to 5,091.24, 7,636.84 and 2,167.68

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Solution

The fourth proportional to 5,091.24, 7,636.84 and 2,167.68 is: 3,251.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091.24 : 7,636.84 = 2,167.68 : x
  2. Step 2: Convert to fraction form
    5,091.24/7,636.84 = 2,167.68/x
  3. Step 3: Cross multiply
    5,091.24x = 7,636.84 × 2,167.68
  4. Step 4: Simplify right side
    5,091.24x = 16,554,225.33
  5. Step 5: Solve for x
    x = 16,554,225.33/5,091.24
  6. Step 6: Final answer
    x = 3,251.51

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.