Home / 3,629.85-5,007.96-2,036.25

Finding the Fourth Proportional to 3,629.85, 5,007.96 and 2,036.25

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Solution

The fourth proportional to 3,629.85, 5,007.96 and 2,036.25 is: 2,809.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629.85 : 5,007.96 = 2,036.25 : x
  2. Step 2: Convert to fraction form
    3,629.85/5,007.96 = 2,036.25/x
  3. Step 3: Cross multiply
    3,629.85x = 5,007.96 × 2,036.25
  4. Step 4: Simplify right side
    3,629.85x = 10,197,458.55
  5. Step 5: Solve for x
    x = 10,197,458.55/3,629.85
  6. Step 6: Final answer
    x = 2,809.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.