Home / 1,550.18-2,322.48-1,517.38

Finding the Fourth Proportional to 1,550.18, 2,322.48 and 1,517.38

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Solution

The fourth proportional to 1,550.18, 2,322.48 and 1,517.38 is: 2,273.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550.18 : 2,322.48 = 1,517.38 : x
  2. Step 2: Convert to fraction form
    1,550.18/2,322.48 = 1,517.38/x
  3. Step 3: Cross multiply
    1,550.18x = 2,322.48 × 1,517.38
  4. Step 4: Simplify right side
    1,550.18x = 3,524,084.70
  5. Step 5: Solve for x
    x = 3,524,084.70/1,550.18
  6. Step 6: Final answer
    x = 2,273.34

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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.