Home / 1,748.28-2,411.87-1,049.25

Finding the Fourth Proportional to 1,748.28, 2,411.87 and 1,049.25

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Solution

The fourth proportional to 1,748.28, 2,411.87 and 1,049.25 is: 1,447.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748.28 : 2,411.87 = 1,049.25 : x
  2. Step 2: Convert to fraction form
    1,748.28/2,411.87 = 1,049.25/x
  3. Step 3: Cross multiply
    1,748.28x = 2,411.87 × 1,049.25
  4. Step 4: Simplify right side
    1,748.28x = 2,530,649.35
  5. Step 5: Solve for x
    x = 2,530,649.35/1,748.28
  6. Step 6: Final answer
    x = 1,447.51

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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.