Home / 3,797.12-5,695.68-1,487.36

Finding the Fourth Proportional to 3,797.12, 5,695.68 and 1,487.36

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Solution

The fourth proportional to 3,797.12, 5,695.68 and 1,487.36 is: 2,231.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797.12 : 5,695.68 = 1,487.36 : x
  2. Step 2: Convert to fraction form
    3,797.12/5,695.68 = 1,487.36/x
  3. Step 3: Cross multiply
    3,797.12x = 5,695.68 × 1,487.36
  4. Step 4: Simplify right side
    3,797.12x = 8,471,526.60
  5. Step 5: Solve for x
    x = 8,471,526.60/3,797.12
  6. Step 6: Final answer
    x = 2,231.04

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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.