Home / 1,350.16-2,025.16-484.36

Finding the Fourth Proportional to 1,350.16, 2,025.16 and 484.36

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Solution

The fourth proportional to 1,350.16, 2,025.16 and 484.36 is: 726.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.16 : 2,025.16 = 484.36 : x
  2. Step 2: Convert to fraction form
    1,350.16/2,025.16 = 484.36/x
  3. Step 3: Cross multiply
    1,350.16x = 2,025.16 × 484.36
  4. Step 4: Simplify right side
    1,350.16x = 980,906.50
  5. Step 5: Solve for x
    x = 980,906.50/1,350.16
  6. Step 6: Final answer
    x = 726.51

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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.