Home / 36,361.82-50,171.13-21,045.99

Finding the Fourth Proportional to 36,361.82, 50,171.13 and 21,045.99

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Solution

The fourth proportional to 36,361.82, 50,171.13 and 21,045.99 is: 29,038.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,361.82 : 50,171.13 = 21,045.99 : x
  2. Step 2: Convert to fraction form
    36,361.82/50,171.13 = 21,045.99/x
  3. Step 3: Cross multiply
    36,361.82x = 50,171.13 × 21,045.99
  4. Step 4: Simplify right side
    36,361.82x = 1,055,901,027.46
  5. Step 5: Solve for x
    x = 1,055,901,027.46/36,361.82
  6. Step 6: Final answer
    x = 29,038.73

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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.