Home / 36,157.84-54,228-13,957.04

Finding the Fourth Proportional to 36,157.84, 54,228 and 13,957.04

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Solution

The fourth proportional to 36,157.84, 54,228 and 13,957.04 is: 20,932.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,157.84 : 54,228 = 13,957.04 : x
  2. Step 2: Convert to fraction form
    36,157.84/54,228 = 13,957.04/x
  3. Step 3: Cross multiply
    36,157.84x = 54,228 × 13,957.04
  4. Step 4: Simplify right side
    36,157.84x = 756,862,365.12
  5. Step 5: Solve for x
    x = 756,862,365.12/36,157.84
  6. Step 6: Final answer
    x = 20,932.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.