Home / 2,549.66-3,825.80-1,251.13

Finding the Fourth Proportional to 2,549.66, 3,825.80 and 1,251.13

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Solution

The fourth proportional to 2,549.66, 3,825.80 and 1,251.13 is: 1,877.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549.66 : 3,825.80 = 1,251.13 : x
  2. Step 2: Convert to fraction form
    2,549.66/3,825.80 = 1,251.13/x
  3. Step 3: Cross multiply
    2,549.66x = 3,825.80 × 1,251.13
  4. Step 4: Simplify right side
    2,549.66x = 4,786,569.20
  5. Step 5: Solve for x
    x = 4,786,569.20/2,549.66
  6. Step 6: Final answer
    x = 1,877.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.