Home / 35,936.22-49,592.04-20,021.22

Finding the Fourth Proportional to 35,936.22, 49,592.04 and 20,021.22

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Solution

The fourth proportional to 35,936.22, 49,592.04 and 20,021.22 is: 27,629.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,936.22 : 49,592.04 = 20,021.22 : x
  2. Step 2: Convert to fraction form
    35,936.22/49,592.04 = 20,021.22/x
  3. Step 3: Cross multiply
    35,936.22x = 49,592.04 × 20,021.22
  4. Step 4: Simplify right side
    35,936.22x = 992,893,143.09
  5. Step 5: Solve for x
    x = 992,893,143.09/35,936.22
  6. Step 6: Final answer
    x = 27,629.32

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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.