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Finding the Fourth Proportional to 2,585.38, 3,568.03 and 1,451.03

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Solution

The fourth proportional to 2,585.38, 3,568.03 and 1,451.03 is: 2,002.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585.38 : 3,568.03 = 1,451.03 : x
  2. Step 2: Convert to fraction form
    2,585.38/3,568.03 = 1,451.03/x
  3. Step 3: Cross multiply
    2,585.38x = 3,568.03 × 1,451.03
  4. Step 4: Simplify right side
    2,585.38x = 5,177,300.73
  5. Step 5: Solve for x
    x = 5,177,300.73/2,585.38
  6. Step 6: Final answer
    x = 2,002.53

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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.