Home / 3,701.09-5,107.46-2,022.57

Finding the Fourth Proportional to 3,701.09, 5,107.46 and 2,022.57

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Solution

The fourth proportional to 3,701.09, 5,107.46 and 2,022.57 is: 2,791.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,701.09 : 5,107.46 = 2,022.57 : x
  2. Step 2: Convert to fraction form
    3,701.09/5,107.46 = 2,022.57/x
  3. Step 3: Cross multiply
    3,701.09x = 5,107.46 × 2,022.57
  4. Step 4: Simplify right side
    3,701.09x = 10,330,185.26
  5. Step 5: Solve for x
    x = 10,330,185.26/3,701.09
  6. Step 6: Final answer
    x = 2,791.12

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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.