Home / 2,300.50-3,174.66-1,252.56

Finding the Fourth Proportional to 2,300.50, 3,174.66 and 1,252.56

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Solution

The fourth proportional to 2,300.50, 3,174.66 and 1,252.56 is: 1,728.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300.50 : 3,174.66 = 1,252.56 : x
  2. Step 2: Convert to fraction form
    2,300.50/3,174.66 = 1,252.56/x
  3. Step 3: Cross multiply
    2,300.50x = 3,174.66 × 1,252.56
  4. Step 4: Simplify right side
    2,300.50x = 3,976,464.03
  5. Step 5: Solve for x
    x = 3,976,464.03/2,300.50
  6. Step 6: Final answer
    x = 1,728.52

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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.