Home / 3,622.73-5,433.59-1,157.24

Finding the Fourth Proportional to 3,622.73, 5,433.59 and 1,157.24

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Solution

The fourth proportional to 3,622.73, 5,433.59 and 1,157.24 is: 1,735.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622.73 : 5,433.59 = 1,157.24 : x
  2. Step 2: Convert to fraction form
    3,622.73/5,433.59 = 1,157.24/x
  3. Step 3: Cross multiply
    3,622.73x = 5,433.59 × 1,157.24
  4. Step 4: Simplify right side
    3,622.73x = 6,287,934.74
  5. Step 5: Solve for x
    x = 6,287,934.74/3,622.73
  6. Step 6: Final answer
    x = 1,735.69

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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.