Home / 2,501.24-3,451.55-1,382.15

Finding the Fourth Proportional to 2,501.24, 3,451.55 and 1,382.15

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Solution

The fourth proportional to 2,501.24, 3,451.55 and 1,382.15 is: 1,907.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501.24 : 3,451.55 = 1,382.15 : x
  2. Step 2: Convert to fraction form
    2,501.24/3,451.55 = 1,382.15/x
  3. Step 3: Cross multiply
    2,501.24x = 3,451.55 × 1,382.15
  4. Step 4: Simplify right side
    2,501.24x = 4,770,561.55
  5. Step 5: Solve for x
    x = 4,770,561.55/2,501.24
  6. Step 6: Final answer
    x = 1,907.28

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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.