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Finding the Fourth Proportional to 35,620.94, 49,381.68 and 33,724.94

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Solution

The fourth proportional to 35,620.94, 49,381.68 and 33,724.94 is: 46,753.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,620.94 : 49,381.68 = 33,724.94 : x
  2. Step 2: Convert to fraction form
    35,620.94/49,381.68 = 33,724.94/x
  3. Step 3: Cross multiply
    35,620.94x = 49,381.68 × 33,724.94
  4. Step 4: Simplify right side
    35,620.94x = 1,665,394,195.10
  5. Step 5: Solve for x
    x = 1,665,394,195.10/35,620.94
  6. Step 6: Final answer
    x = 46,753.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.