Home / 12,767.29-19,150.94-4,002.89

Finding the Fourth Proportional to 12,767.29, 19,150.94 and 4,002.89

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Solution

The fourth proportional to 12,767.29, 19,150.94 and 4,002.89 is: 6,004.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,767.29 : 19,150.94 = 4,002.89 : x
  2. Step 2: Convert to fraction form
    12,767.29/19,150.94 = 4,002.89/x
  3. Step 3: Cross multiply
    12,767.29x = 19,150.94 × 4,002.89
  4. Step 4: Simplify right side
    12,767.29x = 76,659,020.47
  5. Step 5: Solve for x
    x = 76,659,020.47/12,767.29
  6. Step 6: Final answer
    x = 6,004.33

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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.