Home / 2,933.28-4,399.44-1,085.27

Finding the Fourth Proportional to 2,933.28, 4,399.44 and 1,085.27

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Solution

The fourth proportional to 2,933.28, 4,399.44 and 1,085.27 is: 1,627.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.28 : 4,399.44 = 1,085.27 : x
  2. Step 2: Convert to fraction form
    2,933.28/4,399.44 = 1,085.27/x
  3. Step 3: Cross multiply
    2,933.28x = 4,399.44 × 1,085.27
  4. Step 4: Simplify right side
    2,933.28x = 4,774,580.25
  5. Step 5: Solve for x
    x = 4,774,580.25/2,933.28
  6. Step 6: Final answer
    x = 1,627.73

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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.