Home / 2,501.24-3,451.48-1,382.16

Finding the Fourth Proportional to 2,501.24, 3,451.48 and 1,382.16

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Solution

The fourth proportional to 2,501.24, 3,451.48 and 1,382.16 is: 1,907.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501.24 : 3,451.48 = 1,382.16 : x
  2. Step 2: Convert to fraction form
    2,501.24/3,451.48 = 1,382.16/x
  3. Step 3: Cross multiply
    2,501.24x = 3,451.48 × 1,382.16
  4. Step 4: Simplify right side
    2,501.24x = 4,770,480.34
  5. Step 5: Solve for x
    x = 4,770,480.34/2,501.24
  6. Step 6: Final answer
    x = 1,907.25

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Why These Related Problems?

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