Home / 5,546.60-7,654.34-3,028.68

Finding the Fourth Proportional to 5,546.60, 7,654.34 and 3,028.68

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Solution

The fourth proportional to 5,546.60, 7,654.34 and 3,028.68 is: 4,179.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,546.60 : 7,654.34 = 3,028.68 : x
  2. Step 2: Convert to fraction form
    5,546.60/7,654.34 = 3,028.68/x
  3. Step 3: Cross multiply
    5,546.60x = 7,654.34 × 3,028.68
  4. Step 4: Simplify right side
    5,546.60x = 23,182,546.47
  5. Step 5: Solve for x
    x = 23,182,546.47/5,546.60
  6. Step 6: Final answer
    x = 4,179.60

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1.5x scale

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.