Home / 2,549.45-3,826.34-1,726.49

Finding the Fourth Proportional to 2,549.45, 3,826.34 and 1,726.49

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Solution

The fourth proportional to 2,549.45, 3,826.34 and 1,726.49 is: 2,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549.45 : 3,826.34 = 1,726.49 : x
  2. Step 2: Convert to fraction form
    2,549.45/3,826.34 = 1,726.49/x
  3. Step 3: Cross multiply
    2,549.45x = 3,826.34 × 1,726.49
  4. Step 4: Simplify right side
    2,549.45x = 6,606,137.75
  5. Step 5: Solve for x
    x = 6,606,137.75/2,549.45
  6. Step 6: Final answer
    x = 2,591.20

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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.