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Finding the Fourth Proportional to 2,500.47, 3,451.82 and 1,452.33

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Solution

The fourth proportional to 2,500.47, 3,451.82 and 1,452.33 is: 2,004.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500.47 : 3,451.82 = 1,452.33 : x
  2. Step 2: Convert to fraction form
    2,500.47/3,451.82 = 1,452.33/x
  3. Step 3: Cross multiply
    2,500.47x = 3,451.82 × 1,452.33
  4. Step 4: Simplify right side
    2,500.47x = 5,013,181.74
  5. Step 5: Solve for x
    x = 5,013,181.74/2,500.47
  6. Step 6: Final answer
    x = 2,004.90

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