Home / 35,936.40-49,593.72-20,020.84

Finding the Fourth Proportional to 35,936.40, 49,593.72 and 20,020.84

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Solution

The fourth proportional to 35,936.40, 49,593.72 and 20,020.84 is: 27,629.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,936.40 : 49,593.72 = 20,020.84 : x
  2. Step 2: Convert to fraction form
    35,936.40/49,593.72 = 20,020.84/x
  3. Step 3: Cross multiply
    35,936.40x = 49,593.72 × 20,020.84
  4. Step 4: Simplify right side
    35,936.40x = 992,907,933.12
  5. Step 5: Solve for x
    x = 992,907,933.12/35,936.40
  6. Step 6: Final answer
    x = 27,629.59

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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.