Home / 2,631.50-3,631.35-1,452.54

Finding the Fourth Proportional to 2,631.50, 3,631.35 and 1,452.54

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Solution

The fourth proportional to 2,631.50, 3,631.35 and 1,452.54 is: 2,004.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631.50 : 3,631.35 = 1,452.54 : x
  2. Step 2: Convert to fraction form
    2,631.50/3,631.35 = 1,452.54/x
  3. Step 3: Cross multiply
    2,631.50x = 3,631.35 × 1,452.54
  4. Step 4: Simplify right side
    2,631.50x = 5,274,681.13
  5. Step 5: Solve for x
    x = 5,274,681.13/2,631.50
  6. Step 6: Final answer
    x = 2,004.44

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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.