Home / 36,241.57-50,013.88-21,899.41

Finding the Fourth Proportional to 36,241.57, 50,013.88 and 21,899.41

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Solution

The fourth proportional to 36,241.57, 50,013.88 and 21,899.41 is: 30,221.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,241.57 : 50,013.88 = 21,899.41 : x
  2. Step 2: Convert to fraction form
    36,241.57/50,013.88 = 21,899.41/x
  3. Step 3: Cross multiply
    36,241.57x = 50,013.88 × 21,899.41
  4. Step 4: Simplify right side
    36,241.57x = 1,095,274,463.81
  5. Step 5: Solve for x
    x = 1,095,274,463.81/36,241.57
  6. Step 6: Final answer
    x = 30,221.50

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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.