Home / 3,015.60-4,546.20-2,531.73

Finding the Fourth Proportional to 3,015.60, 4,546.20 and 2,531.73

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Solution

The fourth proportional to 3,015.60, 4,546.20 and 2,531.73 is: 3,816.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015.60 : 4,546.20 = 2,531.73 : x
  2. Step 2: Convert to fraction form
    3,015.60/4,546.20 = 2,531.73/x
  3. Step 3: Cross multiply
    3,015.60x = 4,546.20 × 2,531.73
  4. Step 4: Simplify right side
    3,015.60x = 11,509,750.93
  5. Step 5: Solve for x
    x = 11,509,750.93/3,015.60
  6. Step 6: Final answer
    x = 3,816.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.