Home / 2,501.48-3,452.12-1,382.42

Finding the Fourth Proportional to 2,501.48, 3,452.12 and 1,382.42

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Solution

The fourth proportional to 2,501.48, 3,452.12 and 1,382.42 is: 1,907.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501.48 : 3,452.12 = 1,382.42 : x
  2. Step 2: Convert to fraction form
    2,501.48/3,452.12 = 1,382.42/x
  3. Step 3: Cross multiply
    2,501.48x = 3,452.12 × 1,382.42
  4. Step 4: Simplify right side
    2,501.48x = 4,772,255.56
  5. Step 5: Solve for x
    x = 4,772,255.56/2,501.48
  6. Step 6: Final answer
    x = 1,907.78

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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.