Home / 3,728.80-5,593.32-1,536.04

Finding the Fourth Proportional to 3,728.80, 5,593.32 and 1,536.04

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Solution

The fourth proportional to 3,728.80, 5,593.32 and 1,536.04 is: 2,304.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728.80 : 5,593.32 = 1,536.04 : x
  2. Step 2: Convert to fraction form
    3,728.80/5,593.32 = 1,536.04/x
  3. Step 3: Cross multiply
    3,728.80x = 5,593.32 × 1,536.04
  4. Step 4: Simplify right side
    3,728.80x = 8,591,563.25
  5. Step 5: Solve for x
    x = 8,591,563.25/3,728.80
  6. Step 6: Final answer
    x = 2,304.11

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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.