Home / 1,516.42-2,273.09-1,150.44

Finding the Fourth Proportional to 1,516.42, 2,273.09 and 1,150.44

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Solution

The fourth proportional to 1,516.42, 2,273.09 and 1,150.44 is: 1,724.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516.42 : 2,273.09 = 1,150.44 : x
  2. Step 2: Convert to fraction form
    1,516.42/2,273.09 = 1,150.44/x
  3. Step 3: Cross multiply
    1,516.42x = 2,273.09 × 1,150.44
  4. Step 4: Simplify right side
    1,516.42x = 2,615,039.38
  5. Step 5: Solve for x
    x = 2,615,039.38/1,516.42
  6. Step 6: Final answer
    x = 1,724.48

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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.