Home / 2,067.16-3,097.81-1,234.57

Finding the Fourth Proportional to 2,067.16, 3,097.81 and 1,234.57

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Solution

The fourth proportional to 2,067.16, 3,097.81 and 1,234.57 is: 1,850.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067.16 : 3,097.81 = 1,234.57 : x
  2. Step 2: Convert to fraction form
    2,067.16/3,097.81 = 1,234.57/x
  3. Step 3: Cross multiply
    2,067.16x = 3,097.81 × 1,234.57
  4. Step 4: Simplify right side
    2,067.16x = 3,824,463.29
  5. Step 5: Solve for x
    x = 3,824,463.29/2,067.16
  6. Step 6: Final answer
    x = 1,850.11

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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.