Home / 2,748.56-3,790.44-1,754.48

Finding the Fourth Proportional to 2,748.56, 3,790.44 and 1,754.48

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Solution

The fourth proportional to 2,748.56, 3,790.44 and 1,754.48 is: 2,419.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748.56 : 3,790.44 = 1,754.48 : x
  2. Step 2: Convert to fraction form
    2,748.56/3,790.44 = 1,754.48/x
  3. Step 3: Cross multiply
    2,748.56x = 3,790.44 × 1,754.48
  4. Step 4: Simplify right side
    2,748.56x = 6,650,251.17
  5. Step 5: Solve for x
    x = 6,650,251.17/2,748.56
  6. Step 6: Final answer
    x = 2,419.54

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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.