Home / 2,299.37-3,173.13-1,251.41

Finding the Fourth Proportional to 2,299.37, 3,173.13 and 1,251.41

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Solution

The fourth proportional to 2,299.37, 3,173.13 and 1,251.41 is: 1,726.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299.37 : 3,173.13 = 1,251.41 : x
  2. Step 2: Convert to fraction form
    2,299.37/3,173.13 = 1,251.41/x
  3. Step 3: Cross multiply
    2,299.37x = 3,173.13 × 1,251.41
  4. Step 4: Simplify right side
    2,299.37x = 3,970,886.61
  5. Step 5: Solve for x
    x = 3,970,886.61/2,299.37
  6. Step 6: Final answer
    x = 1,726.95

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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.