Home / 3,633.44-5,013.74-2,141.26

Finding the Fourth Proportional to 3,633.44, 5,013.74 and 2,141.26

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Solution

The fourth proportional to 3,633.44, 5,013.74 and 2,141.26 is: 2,954.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633.44 : 5,013.74 = 2,141.26 : x
  2. Step 2: Convert to fraction form
    3,633.44/5,013.74 = 2,141.26/x
  3. Step 3: Cross multiply
    3,633.44x = 5,013.74 × 2,141.26
  4. Step 4: Simplify right side
    3,633.44x = 10,735,720.91
  5. Step 5: Solve for x
    x = 10,735,720.91/3,633.44
  6. Step 6: Final answer
    x = 2,954.70

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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.