Home / 1,350.37-2,025.96-484.48

Finding the Fourth Proportional to 1,350.37, 2,025.96 and 484.48

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Solution

The fourth proportional to 1,350.37, 2,025.96 and 484.48 is: 726.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.37 : 2,025.96 = 484.48 : x
  2. Step 2: Convert to fraction form
    1,350.37/2,025.96 = 484.48/x
  3. Step 3: Cross multiply
    1,350.37x = 2,025.96 × 484.48
  4. Step 4: Simplify right side
    1,350.37x = 981,537.10
  5. Step 5: Solve for x
    x = 981,537.10/1,350.37
  6. Step 6: Final answer
    x = 726.87

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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.