Home / 2,935.33-4,399.90-1,085.26

Finding the Fourth Proportional to 2,935.33, 4,399.90 and 1,085.26

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Solution

The fourth proportional to 2,935.33, 4,399.90 and 1,085.26 is: 1,626.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935.33 : 4,399.90 = 1,085.26 : x
  2. Step 2: Convert to fraction form
    2,935.33/4,399.90 = 1,085.26/x
  3. Step 3: Cross multiply
    2,935.33x = 4,399.90 × 1,085.26
  4. Step 4: Simplify right side
    2,935.33x = 4,775,035.47
  5. Step 5: Solve for x
    x = 4,775,035.47/2,935.33
  6. Step 6: Final answer
    x = 1,626.75

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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.