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Finding the Fourth Proportional to 1,519.75, 2,096.08 and 960.02

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Solution

The fourth proportional to 1,519.75, 2,096.08 and 960.02 is: 1,324.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519.75 : 2,096.08 = 960.02 : x
  2. Step 2: Convert to fraction form
    1,519.75/2,096.08 = 960.02/x
  3. Step 3: Cross multiply
    1,519.75x = 2,096.08 × 960.02
  4. Step 4: Simplify right side
    1,519.75x = 2,012,268.24
  5. Step 5: Solve for x
    x = 2,012,268.24/1,519.75
  6. Step 6: Final answer
    x = 1,324.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.