Home / 2,833.05-4,243.42-1,369.13

Finding the Fourth Proportional to 2,833.05, 4,243.42 and 1,369.13

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Solution

The fourth proportional to 2,833.05, 4,243.42 and 1,369.13 is: 2,050.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833.05 : 4,243.42 = 1,369.13 : x
  2. Step 2: Convert to fraction form
    2,833.05/4,243.42 = 1,369.13/x
  3. Step 3: Cross multiply
    2,833.05x = 4,243.42 × 1,369.13
  4. Step 4: Simplify right side
    2,833.05x = 5,809,774.12
  5. Step 5: Solve for x
    x = 5,809,774.12/2,833.05
  6. Step 6: Final answer
    x = 2,050.71

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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.