Home / 3,825.57-5,733.57-1,631.74

Finding the Fourth Proportional to 3,825.57, 5,733.57 and 1,631.74

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Solution

The fourth proportional to 3,825.57, 5,733.57 and 1,631.74 is: 2,445.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825.57 : 5,733.57 = 1,631.74 : x
  2. Step 2: Convert to fraction form
    3,825.57/5,733.57 = 1,631.74/x
  3. Step 3: Cross multiply
    3,825.57x = 5,733.57 × 1,631.74
  4. Step 4: Simplify right side
    3,825.57x = 9,355,658.69
  5. Step 5: Solve for x
    x = 9,355,658.69/3,825.57
  6. Step 6: Final answer
    x = 2,445.56

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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.