Home / 2,630.31-3,629.85-1,451.46

Finding the Fourth Proportional to 2,630.31, 3,629.85 and 1,451.46

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Solution

The fourth proportional to 2,630.31, 3,629.85 and 1,451.46 is: 2,003.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630.31 : 3,629.85 = 1,451.46 : x
  2. Step 2: Convert to fraction form
    2,630.31/3,629.85 = 1,451.46/x
  3. Step 3: Cross multiply
    2,630.31x = 3,629.85 × 1,451.46
  4. Step 4: Simplify right side
    2,630.31x = 5,268,582.08
  5. Step 5: Solve for x
    x = 5,268,582.08/2,630.31
  6. Step 6: Final answer
    x = 2,003.03

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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.